Global Adventures with OAK GeoSciences

Some destinations offer more than scenery — they tell tales of bravery, stillness, and harmony. Beneath Manaslu, time shifts: your pace slows, your mind quiets, your breath deepens. This route goes beyond vistas — it's about the emotions stirred while passing through Tibetan settlements, historic monasteries, profound valleys, and stunning mountain passes. This expedition is for adventurers seeking something deeper than summits — those who want to connect with the raw, untamed essence of the Himalayas. Over 12 days of hiking, we circle the world's eighth tallest peak (8163m), traversing remote areas and ancient Buddhist trails. We ascend gradually from lush tropical forests to snow-capped heights, navigate the Larkya La pass (5106m), and enter a realm where local warmth and mountain tranquility speak louder than language. Key Features: • Full loop around Manaslu (8163m) • Breathtaking vistas of Himalchuli, Ngadi Chuli, Ganesh Himal, and Annapurna mountain ranges • Summit crossing at Larkya La pass (5106m) with panoramic views • Traditional mountain communities: Soti Khola, Namrung, Samagaon, Samdo • Pungyen Gompa Buddhist temple overlooking Manaslu's south face • Birendra Tal glacial lake — among Nepal's most stunning high-altitude lakes • Dense rhododendron groves, hanging bridges, terraced rice fields, crystal-clear rivers • Genuine Nepalese highland traditions and heartfelt local welcome • Expert local guides, porters, and Romanian trip leader Challenge Level: Moderate to challenging. Best suited for those in strong physical shape with experience on multi-day treks. Lodging: Traditional teahouses (Nepalese mountain lodges) throughout the trek. Hotel with double rooms in Kathmandu. Food: Complete meal plan (breakfast, lunch, dinner) during trek. Breakfast provided in Kathmandu. Group Size: Minimum 7 participants Package Includes: • Teahouse lodging + Kathmandu hotel stay • Complete meal service during trek • Ground transportation (Kathmandu–Soti Khola, Dharapani–Kathmandu) • Manaslu Restricted Area permit, ACAP, TIMS documentation • Nepalese guide and porter support (1 porter per 2 trekkers) • Romanian guide/trip coordinator • Complete logistical support • Group safety equipment (medical kit, oxygen, pulse oximeter) Excluded: International flights, additional meals, Nepal entry visa, travel insurance, attraction entry fees, gratuities, emergency/itinerary modifications, personal expenditures Contact: WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

Backpacks ready, intense emotions, and a grand dream about to come true: Annapurna Circuit – one of the most spectacular mountain trails in the world! In the heart of the Himalayas, every step becomes an adventure. We'll climb legendary passes, discover Nepalese villages full of life and tradition, explore Buddhist monasteries hidden in rocks, and gaze with admiration at white peaks watching over us. More than a simple hike – this is an inner journey, an encounter with yourself and nature in its most grandiose form. The Annapurna Circuit is a 17-day endurance trek covering over 170 km at altitudes exceeding 5000m. We'll reach the famous Thorong La pass (5416m), explore the mysterious Mustang area, climb to Tilicho Lake (4949m), and enjoy unique views of Himalayan eight-thousanders. The group will be carefully guided and organized, with all permits and logistics provided, so you can focus only on the beauty of the road and the joy of success. Highlights: • Three eight-thousanders: Manaslu (8156m), Dhaulagiri (8167m), Annapurna I (8091m) • Thorong La pass (5416m) – one of the world's highest trekking passes • Tilicho Lake (4949m) – a true Himalayan miracle • Spectacular gorges of the Marsyangdi and Kali Gandaki rivers • Lower Mustang and authentic Nepalese traditions • Impressive suspension bridges and picturesque mountain villages • Traditional Nepalese cuisine • Relaxation in Pokhara with boat rides on Phewa Lake • Kathmandu attractions: Swayambhunath, Pashupatinath, Bodhnath, Patan Difficulty: Medium. Hiking 3-8 hours/day, including some difficult but accessible climbs. Accommodation: Comfortable 3★+ hotel in Kathmandu. Traditional lodges (teahouses) on the route. Double rooms (mountain conditions can be simple). Meals: All meals (breakfast, lunch, dinner) during mountain route. Breakfast in Kathmandu included. Minimum participants: 5 Recommended equipment: • Expedition bag 100-120L (duffle bag), daypack 30-50L • Sleeping bag comfort -10/-15°C • 3-season boots, snow boots, sneakers, flip-flops • Summer/winter trekking pants, merino/synthetic base layers, fleece, windstopper, down jacket, hardshell • Thick socks, hat/balaclava, gloves, sunglasses • Trekking poles, sunscreen, lip balm • Thermos, headlamp, batteries, personal medical kit WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

If you dream of exploring one of the most isolated and otherworldly places on Earth, this Socotra expedition is for you! In a 10-day adventure, we’ll combine 4x4 exploration, wilderness camping, and a 3-day trek through the Hagher Mountains, reaching Socotra’s most remote corners—Dragon Blood Tree forests, hidden wadis and oases, massive dunes that drop into the sea, pristine coral reefs, and boat-only beaches. Our local team handles all cooking, camp setup, and luggage transport, so you can focus on the trail and the discovery. Highlights: • Hagher Mountains (3-day trek) – remote highlands, dramatic cliffs, and panoramic island views • Firmihin Dragon Blood Tree Forest – Socotra’s iconic landscape of ancient Dragon Blood Trees • Dihamri Marine Park – crystal-clear water and vibrant coral reefs (snorkeling/swimming) • Hoq Cave – one of the most impressive caves in the Indian Ocean region • Arher Beach – towering dunes + freshwater springs at the base • Detwah Lagoon – protected coastal area and unforgettable sunsets • Shuab Beach (boat access only) – remote shoreline with frequent dolphin sightings • Traditional villages, canyons, wadis, and endemic ecosystems found nowhere else on Earth Difficulty: Easy–medium (moderate trekking). Average fitness required for the mountain section. Accommodation: Wilderness camping + 1 night hotel in Abu Dhabi. Meals: Full board on Socotra (camp-cooked meals + drinking water). Minimum participants: 6 (max 12). WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

If you dream of experiencing the full contrast of Morocco—from the vibrant energy of Marrakech to the profound silence of the High Atlas—this expedition is for you! In an 8-day adventure, we’ll summit Jebel Toubkal (13,671 ft / 4,167 m), explore a traditional Berber mountain village, breathe Atlantic air in Essaouira, spend a night under the stars in the Agafay Desert, and finish with an adrenaline-filled canyoning day in the Ourika Valley. This trip is designed for travelers with average fitness who want a perfectly balanced mix of mountain challenge, culture, and relaxation, with full support from local guides and a logistics team. Highlights: • Marrakech – Souks, gardens, and the electric heart of Moroccan culture • Imlil – Traditional Berber village and gateway to the Atlas Mountains • Jebel Toubkal (13,671 ft / 4,167 m) – Summit the highest peak in North Africa (non-technical climb) • Essaouira – White-washed Atlantic port city (optional surfing) • Agafay Desert – Camel ride, traditional dinner, and a night under the stars (optional ATV) • Ourika Valley Canyoning – One of the most spectacular natural areas near Marrakech (all gear + instructors) • Authentic experiences – Riads, local cuisine, and genuine Moroccan hospitality Difficulty: Easy–Moderate. The Toubkal climb requires sustained effort but is non-technical and paced for the group. Accommodation: Traditional riads/hotels + desert bungalows (double occupancy) + shared dorm at Toubkal Refuge. Meals: Breakfast included daily; half-board during mountain + desert portions. Recommended Equipment: • Soft duffel/expedition bag + daypack (30–35L) • Hiking boots + trekking poles • Layers (fleece + wind/waterproof shell), warm hat/gloves for summit morning • Sleeping bag rated to 32°F / 0°C • Sunscreen, sunglasses, headlamp, personal first-aid kit WhatsApp: (832) 686-3231 | Email: oakgeosciences@gmail.com

Get ready for an adventure you can't miss! We invite you on an epic journey into the heart of the Andes, where you'll follow in the footsteps of the ancient Incas and reach some of the most spectacular destinations on the planet. From the sacred jungle hiding Machu Picchu and the colorful peaks of Rainbow Mountain, to the mysteries of Cusco's shamans and the ancestral tranquility of Lake Titicaca – every day brings a new challenge and an experience that deserves a place of honor in any traveler's diary. Our expedition is created for those seeking more than just a vacation: an intense journey at altitudes over 5,000m, where we combine mountain adventure, cultural discoveries, and authentic spiritual experiences. All at a balanced pace, with progressive acclimatization and experienced guides alongside us. Highlights: • Lima tour – local gastronomy and colonial architecture • Sacred Valley of the Incas: archaeological sites, traditional villages, spectacular landscapes • The famous 4-day Inca Trail, culminating at Machu Picchu • Traditional rituals in Cusco • Exploring the imperial city of Cusco and its sacred temples • Rainbow Mountain and Red Valley ascent, over 5,000m altitude • Lake Titicaca and its unique UNESCO islands: Uros and Taquile Difficulty: Medium. Route at 3,000m+ altitude with equipped camps. Accommodation: Double rooms at 3★+ hotels in cities. Double tents at equipped camps on Inca Trail. Meals: Breakfast at hotels. All meals on Inca Trail included. Participants: Minimum 10, maximum 16 Recommended Equipment: For Inca Trail: • Large backpack (60-70L), daypack (25-35L) • Sleeping bag (-5/-10°C), sleeping pad • Waterproof trekking boots, trekking pants, thermal layers (technical t-shirts, fleece, softshell, thin down jacket) • Rain jacket/poncho (covers backpack too) • Trekking socks (4-5 pairs), hat, gloves, buff, cap • SPF 50 sunscreen, lip balm, sunglasses • Trekking poles, headlamp, batteries • 2-3L water container, purification tablets • Personal medical kit, insect spray, wet wipes, toilet paper For cities & cultural visits: • Comfortable walking shoes, light day clothes • Sweatshirt for cool evenings, light jacket, sun hat WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

If you dream of climbing a true European alpine icon, this Triglav expedition is for you! In a 6-day adventure, we’ll summit Mount Triglav (2,864m)—Slovenia’s highest peak and a national symbol—on a route that blends rugged alpine trails with thrilling via ferrata sections (fixed cables and ladders, with harness and helmet). And it’s not just a climb: we’ll also explore the spectacular Postojna Cave and unwind at Lake Bled, combining mountain challenge with culture, scenery, and great local food. Highlights: • Summit Triglav (2,864m) – the roof of Slovenia and a legendary bucket-list peak • Via ferrata climbing – exposed passages with cables/ladders (full safety gear + guidance) • Kredarica Hut (2,515m) – classic mountain-hut overnight in the heart of the Julian Alps • Postojna Cave – one of Europe’s most impressive underground systems • Lake Bled + Bled Castle – iconic alpine lake views, castle history, and relaxation time • Small group (3–8) – personal attention, teamwork, and a safer experience on technical terrain • Certified guiding – Slovenian mountain guide + rope assistance on exposed sections Difficulty: Moderate–Advanced. 6–8 hours hiking on climb days, sustained elevation gain, exposure on via ferrata. No technical climbing experience required, but you must be fit and comfortable with heights. Accommodation: Forest bungalows (Postojna) + guesthouse in Mojstrana + 1 night mountain hut (shared dorm). Meals: Not included (mountain huts and towns offer full meal options). Technical Equipment: Harness + helmet + via ferrata set (rental available). WhatsApp: (832) 686-3231 | Email: oakgeosciences@gmail.com

If you dream of stepping into one of the last true frontiers of adventure travel, this Papua New Guinea expedition is for you. On this remote, high-commitment journey, we’ll attempt Mount Giluwe (4,367m / 14,327 ft)—the highest volcano in Australia & Oceania and a coveted peak on the “7 Volcanoes” circuit—then continue to Mount Hagen (3,675m) for a second major summit in the dramatic PNG Highlands. Expect wild volcanic terrain, moss forests, highland grasslands, expedition-style camping, and rare cultural encounters far beyond the usual tourist routes. Highlights: • Summit Mount Giluwe (4,367m) – highest volcano in Oceania + “7 Volcanoes” peak • Summit Mount Hagen (3,675m) – PNG’s dramatic second-highest mountain • Remote PNG Highlands – one of the world’s most logistically challenging adventure regions • True expedition experience – multi-day trekking + camping at altitude in 2-person tents • Cultural encounters – meet Highland communities with deep traditional heritage • Small team – limited spots for a focused, committed expedition group Difficulty: Advanced. Excellent fitness and prior high-altitude trekking/climbing experience required. Remote conditions, variable weather, and expedition mindset essential. Accommodation: Hotels/guesthouses in towns; expedition tents on the mountain. Meals: Full board on the mountain (city meals not included). Pricing: $4,550 USD (international flights not included). WhatsApp: (832) 686-3231 | Email: oakgeosciences@gmail.com

If you dream of standing above 5,000 meters on one of the Caucasus’ most iconic summits, this Mount Kazbek expedition is for you. In a 10-day adventure, we’ll combine a carefully paced acclimatization program with a true summit attempt of Kazbek (5,054m)—a glacier-covered giant steeped in legend (Prometheus and the stolen fire) and surrounded by Georgia’s unforgettable culture, food, and hospitality. With multiple prior ascents on this mountain, we focus on giving every participant a real, safe chance to reach the top. Highlights: • Summit Mount Kazbek (5,054m) – a legendary 5,000m peak in the Caucasus • Acclimatization built in – progressive days to 3,000m / 3,650m / 4,250m before summit night • Gergeti Trinity Church – classic viewpoint above Stepantsminda • Georgia culture immersion – Tbilisi + local cuisine, history, and people • Glacier trekking + alpine skills – mountaineering practice during acclimatization day • Small, selected team – participant screening to build a compatible, prepared group Difficulty: Difficult (endurance-focused). Technically Kazbek is relatively straightforward, but it requires strong fitness and previous winter/alpine mountain experience. Accommodation: Guesthouse/cottage in towns; mountain hut or tents during ascent (depending on options). Meals: Depending on selected package; mountain meals can be arranged at the Weather Station. Minimum participants: 5. WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

Within each of us lies a dream that carries us toward Africa. Whether it began in childhood or later in life, the image of the savanna, snow-capped mountains, and untamed wildlife stirs curiosity, emotion, and the desire for adventure. Kilimanjaro, the rooftop of the African continent, is the symbol of that call — a legendary mountain, a natural wonder that seems lifted from an African fairytale. With its imposing silhouette surrounded by tropical forests and arid savannas, Kilimanjaro offers a one-of-a-kind experience — a journey from equatorial jungle to a landscape resembling the polar tundra. It's an ascent that leaves a mark not only physically but emotionally. As you climb, you don't just reach a summit — you rediscover a part of yourself. The peak offers a new horizon: clearer, broader, and more confident. From a technical standpoint, Kilimanjaro is the most accessible peak of the famous Seven Summits and Seven Volcanoes. It doesn't require mountaineering skills and is successfully climbed each year by people of all ages — from 6 to 83 years old. The trails are well-maintained, logistics are excellent, and porters carry most of the gear, making the experience both comfortable and achievable. For those who want to extend their African journey, the expedition can be followed by a spectacular safari in Tarangire and Ngorongoro — the land of great migrations, lions, and elephants, an unmatched natural spectacle. This is more than just a vacation — it's a journey that leaves a deep mark on your soul and gently changes the way you see the world. Highlights: • Uhuru Peak (5,895m) – Roof of Africa • Journey from tropical rainforest to arctic-alpine zone • Machame Route – one of the most scenic paths • Sunrise summit attempt under a star-filled sky • Certificate of achievement upon completion • Optional: Safari extension in Tarangire and Ngorongoro Crater Difficulty: Technically not difficult. Expect 5–6 hours hiking daily, except summit night (starting at midnight), which requires significant effort. Accommodation: Hotels in towns, tents on the mountain, camping during safari. Meals: All meals included during mountain trek and safari. Breakfast included in towns. Minimum participants: 6 Recommended Gear: • Expedition duffel bag (80-100L), daypack (25-30L) • Sleeping bag rated to -7°C • Trekking boots, crampons (if icy), sneakers, sandals • Trekking pants (light + warm), merino/synthetic base layers, fleece, windstopper, down jacket, hardshell • Warm socks, hat/balaclava, gloves, sunglasses • Shorts, swimwear, T-shirts • Trekking poles, sunscreen, lip balm • Thermos, headlamp, spare batteries, personal first-aid kit WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

There are places in the world that seem drawn from another dimension. In the heart of Central Asia, the Tian Shan and Pamir mountain ranges hide some of the most dramatic and beautiful landscapes on the planet — from turquoise lakes suspended between cliffs, to ice-capped peaks and valleys traversed by nomads. Come with us on a complex adventure, between wilderness and spirituality, where nature is grand, people are authentic, and every step brings you closer to the simple essence of life. We'll cross coniferous forests, climb to over 5000m altitude, admire peaks over 7000m, and discover the culture of Kyrgyz nomads — a world that still lives in the rhythm of nature. This journey is a rare combination of two worlds: the mystical charm of the Tian Shan Mountains and the pure energy of the Pamirs. An expedition that combines hiking, culture, and the absolute tranquility of places where time seems to have stopped. Highlights: • Journey from fir forests of Western Tian Shan to giant glaciers of the Pamirs • Osh – gateway to Central Asia, full of color and local life • Aflatun Valley with spruce forests and clear rivers • Sary-Chelek Nature Reserve – turquoise glacial lakes and alpine valleys • Kara-Suu Valley – green paradise with high peaks and isolated villages • Pamir Mountains – "Roof of the World" • Edelweiss Meadow Camp at the base of Lenin Peak (7134m) • Sacred Tulpar-Kol Lake, revered for its special energy • Sunny Camp 1 for acclimatization under infinite Pamir sky • Ascent of Yukhin Peak (5130m) – medium endurance challenge with vast panoramas of Trans-Alay range An experience combining movement, introspection, and encounter with an authentic world untouched by mass tourism, for those seeking tranquility in the heights, not just altitude. Difficulty: Easy-medium. Hiking 3-8 hours/day, including climbing to 5100m altitude. Accommodation: Hotel, heated tents, yurts. Meals: Breakfast at hotel in Osh. All meals (full board) during expedition included. Minimum participants: 6 Recommended Equipment: • Three-season boots • 60-65L hiking backpack / 80-100L expedition bag (duffle bag), daypack 25-30L • Sleeping bag comfort temperature min -7°C • Crampons (if trail is icy on summit day), sneakers, flip-flops • Summer/winter trekking pants, merino/synthetic base layers, fleece, windstopper, down jacket, hardshell • Thick socks, hat/balaclava, gloves, sunglasses • Shorts, swimwear, T-shirts • Trekking poles, sunscreen, lip balm, cap/hat and beanie • Thermos, water bottle, headlamp, batteries, personal medical kit Some equipment can be rented. WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

7 km above the sea, 5,000 km away from home, 60,000 km² of mountain ranges, over 20 days full of ancient civilization, majestic mountains, stunning landscapes, snow, ice, wind, cold, new friends, and the joy of standing on one of the world's most famous seven-thousanders – this is the program we propose to you! Lenin Peak is the highest peak in the Trans-Altai range, located in the northern Pamir Mountains (Central Asia) at 7134m. According to degree of difficulty, it's one of the easiest, from a technical standpoint, peaks over 7000m. Success depends on weather, acclimatization, and physical condition. We'll minimize these factors through a program that includes physical, medical, and mental preparation, preparatory acclimatization tours, and group harmonization for success! This event is aimed at experienced hikers, accustomed to alpine terrain and varied conditions. Please note: Our goal is for every participant to have a real chance to reach the summit safely. Thus, each participant will go through a selection process so that the final group is united, compatible, and prepared for this adventure. Highlights: • Summit at 7134m – one of the most accessible seven-thousanders • Progressive acclimatization program with multiple rotations • Base Camp (3600m) with heated tents, internet, shower, sauna, electricity • Camp 1 (4400m) with yurts and warm facilities • Camp 2 (5300m) and Camp 3 (6100m) for final acclimatization • Summit push starting at 3am • Experienced local guides with Lenin Peak expertise • Full logistical support throughout the expedition • Cultural exploration of Osh and Kyrgyz civilization Difficulty: Difficult. High-altitude mountaineering. Pre-expedition training sessions will be organized. Accommodation: Hotels in Osh (2-3 person rooms). Furnished camping tents and classic altitude tents in higher camps. Meals: Included during entire ascent, 3 meals/day. Minimum participants: 3 WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

Summer in the American West offers one of the world's most spectacular combinations of mountains, canyons, deserts, rivers, and national parks. USA Adventures 2026 is a 25-day multi-state expedition designed for travelers who want a complete immersion into the landscapes of Texas, New Mexico, Colorado, Utah, and Arizona. This journey blends paddling, hiking, road-tripping, cultural visits, campsite living, and national park exploration, creating a once-in-a-lifetime adventure. We'll paddle calm lakes and scenic rivers, hike through towering red-rock canyons, explore world-famous parks like Arches, Canyonlands, Zion, Bryce Canyon, and Grand Canyon, and stand beneath ancient stars in the desert. With activities ranging from sea kayaking and river touring to hiking, museum visits, summit climbs, and geothermal hot springs, this trip offers an exciting variety of experiences without feeling overwhelming. Perfect for explorers who want a full, diverse, and active experience of America's most iconic outdoor destinations. Highlights: • Epic Landscapes Across Five States – Travel through Texas, New Mexico, Colorado, Utah, and Arizona, visiting national parks, historic towns, and hidden natural gems • Paddling & Water Adventures – Sea kayaking near Galveston and the historic USS Stewart shipwreck, paddling picturesque Lake Charlotte, exploring river landscapes • Hikes in World-Famous National Parks – Summit Mt. Sneffels Peak, explore Arches and Canyonlands, walk the hoodoo trails of Bryce Canyon, experience Zion and Grand Canyon • Unique Geological & Cultural Sites – Carlsbad Caverns, White Sands, Sonora Caverns, Meteor Crater, balancing rock formations, iconic Route 66 • Camping, Team Moments & Local Experiences – Mix of camping, guesthouses, national park inns, hot springs relaxation, family-style welcome back in Texas Difficulty: Medium to challenging. Requires good physical condition, basic paddling and hiking skills, and willingness to engage in outdoor adventure. Accommodation: Combination of lodges, camping, and guesthouses. Meals: Not included. Participants can arrange meals individually or as a group. Recommended Equipment: Trekking shoes, paddling gear, life jacket, waterproof clothing, backpack, hat, sunscreen, personal first aid kit, water bottle, appropriate outdoor clothing for changing conditions. WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

One road, two legendary peaks, and an adventure that will remain in our hearts forever! In just two weeks we'll climb Ararat (5,137m) – the roof of Turkey, loaded with myths and history, and Damavand (5,610m) – the highest volcanic peak in Asia, a symbol of Iran. In addition to spectacular ascents, we'll also discover the fascinating world of Eastern Anatolia and Persian culture, from Dogubayazit and the Ishak Pasha Palace to Tehran and its bazaars. This expedition is dedicated to those who want a complete challenge: two peaks over 5,000m in a single trip, adapted with acclimatization days and well-planned logistics. Recommended for those with good physical condition and the desire to intensely experience both the mountainous and cultural side of the two countries. Highlights: • Ararat Peak (5,137m) – Roof of Turkey, steeped in biblical legend and dramatic Anatolian landscapes • Damavand Peak (5,610m) – Asia's highest volcano with views stretching to the Caspian Sea and Iranian deserts • Cross-Border Adventure – Journey from Turkey to Iran, experiencing two distinct cultures and landscapes • Cultural Exploration – Ishak Pasha Palace, Durupinar site (Noah's Ark legend), Tehran's Grand Bazaar, Golestan Palace (UNESCO), National Museum of Iran • Acclimatization Program – Progressive altitude gains with rest days to maximize summit success • Thermal Baths & Local Hospitality – Relaxation at Rineh thermal springs, traditional guesthouses, festive summit dinners • Complete Logistics – Horses carry gear on Ararat, 4x4 transport on Damavand, professional local and Romanian guides Difficulty: Medium to advanced. Suitable for experienced hikers on high-altitude mountain trails. Requires good physical condition and endurance for prolonged effort. Trails exceed 5,000m where acclimatization plays an essential role. Accommodation: Double/triple rooms at hotels in towns. Camping tents on the mountain. Meals: Hot breakfast and dinner on the mountain, packed lunch on route. Breakfast included in cities (opportunity to discover local gastronomy). Minimum participants: 6 Recommended Equipment: • Trekking boots, altitude boots, crampons, snow guards • Technical clothing, sweatshirts, tights, fleece, waterproof jacket, windstopper, down jacket, pants, overpants • Gloves, overgloves, hat, buff, socks • Sunglasses, headlamp, spare batteries • Expedition bag (duffle bag), 25-35L backpack, trekking poles • Sleeping bag rated to -5°C, sleeping pad, water container, personal medical kit, sunscreen, lip balm WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

The GR-20, one of the reference routes on the map of Europe, is an impressive challenge for lovers of mountain hiking and adventure. Considered one of the most difficult long-distance routes on the continent, it crosses Corsica from north to south, offering a unique mix of rugged terrain, spectacular alpine landscapes, and isolated areas where nature preserves its authentic wilderness. During approximately 180 kilometers, we'll climb and descend sharp ridges, cross rocky passes and deep valleys carved by time, and camp in places where the starry sky seems closer than ever. The large differences in level and technical terrain will test our endurance and determination, but the effort will be amply rewarded by incredible panoramas of the Corsican Mountains and the Mediterranean Sea. But the GR-20 is not just about conquering a difficult mountain route – it's also about discovering our own emotions. It's a journey where every climb becomes an inner challenge, every descent a lesson in patience, and every sunrise caught on the ridges reminds us of our strength to move forward. In this wild landscape, far from everyday comfort, we'll have the opportunity to explore our inner feelings, reconnect with ourselves, and enjoy every moment lived in the rhythm of nature. This expedition is intended for experienced travelers who want to push their limits through technical ascents, discover legendary trails, and experience majestic and extremely beautiful peaks. Highlights: • 180km of Legendary Trail – North to south traverse of Corsica through some of Europe's most dramatic mountain terrain • Technical Alpine Challenges – Sharp ridges, rocky passes, suspension bridges, steep ascents requiring hands-on scrambling • Highest Points – Pointe des Eboulis (2607m), optional Monte Cinto summit (2706m – Corsica's highest peak) • Glacial Lakes & Mountain Passes – Lake Nino, Lake Muvrella, Bocca di Stagnu, and countless spectacular cols • Wild Camping – Nights under starry skies in remote mountain refuges and bivouac sites • Diverse Landscapes – From rugged northern granite peaks to softer southern forests, Mediterranean vegetation to alpine meadows • Iconic Landmarks – Aiguilles de Bavella, Col de Bavella, Cuscionu plateau with traditional pozzines • Coastal Finale – Triumphant finish in Conca with views of the Gulf of Porto Vecchio • Cultural Exploration – Time in Calvi and Porto Vecchio to enjoy Corsican cuisine and Mediterranean atmosphere Difficulty: Endurance. The route involves large daily elevation changes and technical terrain. Accommodation: Hotel in towns, tent/bivouac sites on the route. Optional upgrade to cabins/refuges along the route. Meals: Not included. Each participant is free to eat according to their own taste. All meals can be served at the chalets/refuges. Minimum participants: 5 Recommended Equipment: • Trekking boots (3-season), trekking pants, fleece, windstopper, rain jacket, socks, sun hat, gloves, t-shirts, change of clothes • Medium hiking backpack (40-50L), headlamp, trekking poles • Tent/bivouac gear, sleeping bag, sleeping pad • Personal medical kit, sunglasses, sunscreen • Water containers, food supplies WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

Late autumn brings a special charm to the Balkan mountains: clear air, intense colors, and ridges that seem to touch the sky. We'll walk on the legendary paths of Olympus, the mountain of the gods, and on the lofty peaks of Bulgaria, then let ourselves be pampered by the gentle sun and blue waters of the Aegean Sea. The routes involve large differences in level and technical sections where every step requires attention. But the reward is worth it – vast panoramas over the Balkans, the sensation of floating on Koncheto, reaching the peak of Mytikas – the highest point in Greece – and relaxing on the quiet beaches of the Aegean Sea. A complete experience, dedicated to those who want to experience the mountain and the sea at maximum intensity. Technically, this adventure brings together three great alpine climbs: Musala (2,925m) and Vihren (2,914m) in Bulgaria, plus Mytikas (2,918m), the highest peak in Greece. We'll cover routes with significant differences in level, exposed passages, and spectacular aerial ridges, such as Koncheto in Pirin, weather and group energy permitting. We also descend to the sea for rest and relaxation on the Aegean coast, with beach, sun, and tasty local food. Highlights: • Musala Peak (2,925m) – Roof of the Balkans with glacial lakes, sharp cliffs, and steep ridges • Mytikas Peak (2,918m) – Highest point in Greece, summit of legendary Mount Olympus • Vihren Peak (2,914m) – Second highest in Bulgaria, spectacular Pirin massif • Koncheto Ridge (Optional) – One of the most impressive and narrow aerial passages in the Pirin Mountains • Aegean Sea Relaxation – Beach days in Leptokarya, Greece, with swimming, sun, and traditional Greek cuisine • Mountain-to-Sea Experience – Unique combination of high-altitude alpine challenges and coastal relaxation • Cultural Immersion – Bulgarian and Greek mountain resorts, local cuisine, traditional hospitality • Technical Alpine Routes – Exposed passages, rope belaying sections, spectacular ridges Difficulty: Medium-difficult. Requires relatively good physical condition, basic climbing skills, and rope belaying on certain sections. Accommodation: Hotels, camping, guesthouses, mountain refuge. Meals: Not included. Minimum participants: 3 Recommended Equipment: • Trekking shoes, pants, fleece, windstopper, socks, hat, gloves, rain jacket, change of clothes, beachwear • Medium backpack (30L), harness, helmet • Summer sleeping bag/liner, personal medical kit, sunglasses, sunscreen, headlamp • Water containers, food supplies Equipment rental available (within stock limits): harness, helmet WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

If you dream of experiencing three countries and three completely different worlds in one perfectly paced journey, this Vietnam–Laos–Cambodia expedition is for you. In 17 days, we move from Vietnam’s vibrant cities and lantern-lit streets to the calm rhythm of the Mekong in Laos, then finish in Cambodia with the unforgettable grandeur of Angkor Wat at sunset. This trip is designed for travelers who want more than sightseeing—culture + nature, iconic landmarks + authentic places, active days + time to breathe. Highlights: • Three countries, one seamless journey – Vietnam, Laos, and Cambodia in a single itinerary • Ha Long Bay cruise – sail among limestone karsts on a traditional boat • Angkor Wat at sunset – one of the great wonders of the world • Mekong River experiences – slow boats, sacred caves, and riverside villages • Vibrant cities & markets – Ho Chi Minh City, Hanoi, Luang Prabang, Phnom Penh • Temples & heritage – pagodas, royal palaces, jungle ruins, and artisan villages • Efficient travel – internal flights + high-speed trains to maximize exploration time • Active but accessible pace – daily walks and easy hikes for anyone in good general fitness Difficulty: Easy–Moderate. Daily walking, light hikes, and some longer transfers between regions. Accommodation: Comfortable 3–4★ hotels (double occupancy), chosen for central locations. Meals: Breakfast included daily; most lunches/dinners on your own (Ha Long Bay meals served on board). Minimum participants: 5. WhatsApp: (832) 686-3231 | Email: oakgeosciences@gmail.com

If you dream of exploring some of the most spectacular mountain landscapes in the world, this expedition is for you! In an 18-day adventure, we'll travel through picturesque Sherpa villages, climb to the glacial Gokyo lakes, and cross impressive alpine passes, reaching the famous Everest Base Camp. The highlight of the tour is the optional ascent of Island Peak (6,189m), a unique alpine challenge offering an incredible panorama of Everest, Lhotse, and Makalu. This expedition is intended for experienced travelers, as well as those who want to exceed their limits through a technical ascent, who want to discover legendary trails, majestic and extremely beautiful peaks. Highlights: • Everest Base Camp (5,364m) – Feel the atmosphere of expeditions, admire the Khumbu Glacier and impressive Himalayan peaks • Gokyo Valley – Famous glacial lakes and ascent to Gokyo Ri (5,357m) for spectacular Khumbu region panorama • Cho La Pass (5,420m) – Technical route from Gokyo to Everest Base Camp trail • Kala Patthar (5,545m) – Best viewpoint over Everest and the world's highest peaks • Sagarmatha National Park – UNESCO heritage site with unique Himalayan flora and fauna • Sherpa Culture Immersion – Authentic villages including Namche Bazaar, Dingboche, Tengboche • Tengboche Monastery – Most important Buddhist site in Everest region, with stunning Ama Dablam backdrop • Spectacular Kathmandu-Lukla Flight – Panoramic Himalayan views • Optional: Island Peak (6,189m) – Alpine challenge with incredible views of Everest, Lhotse, and Makalu Difficulty: Easy-medium, 3-8 hours hiking/day, including climbs accessible to all. For Island Peak: above-average physical condition and winter mountain climbing experience required. Accommodation: Comfortable 3★+ hotel in Kathmandu. Traditional lodges (teahouses) on route. Double rooms (mountain conditions can be simple). Meals: All meals (breakfast, lunch, dinner) during mountain route. Breakfast in Kathmandu included. Minimum participants: 5 Recommended Equipment: For trekking: • Expedition bag 100-120L (duffle bag), backpack 30-50L • Sleeping bag comfort -10/-12°C • 3-season boots, sneakers, flip-flops • Summer/winter trekking pants, overpants, merino/synthetic base layers, fleece, windstopper, down jacket, hardshell • Thick socks, hat/balaclava, gloves, overgloves, sunglasses • Trekking poles, sunscreen, lip balm • Thermos, headlamp, batteries, personal medical kit Additional for Island Peak: • Climbing boots (4-season) • Crampons, ice axe, harness, helmet, ascender, descender, 3 carabiners • Extra thermal insulation layer for summit night WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

If you dream of standing on a true Himalayan summit without needing advanced technical climbing, this Mera Peak expedition is for you. In a 17-day adventure, we trek deep into Nepal’s remote Hinku Valley, build altitude safely with proper acclimatization, and attempt Mera Peak (6,476m)—one of the most accessible 6,000m+ peaks in the Himalayas. The reward is enormous: a summit panorama that includes Everest, Lhotse, Makalu, Cho Oyu, and Kangchenjunga, plus the rare stillness that only high altitude can give. Highlights: • Summit Mera Peak (6,476m) – a classic Himalayan trekking summit • World-class panorama – Everest, Lhotse, Makalu, Cho Oyu & Kangchenjunga from the summit ridge • Remote Hinku Valley – forests, glacial lakes, and traditional Sherpa villages far from crowds • Proper acclimatization – built-in rest days and gradual altitude gain for safety • Technical training included – crampons, ice axe, rope work, and glacier travel practice • Small group (4–10) – focused team experience and personal attention • Complete logistics – permits, porters, lodges, High Camp tents, and Lukla flights handled Difficulty: Moderate–Challenging. Strong endurance required; summit day is long (8–12 hours). No advanced climbing skills required, but comfort on snow/ice and at altitude is essential (training provided). Accommodation: Kathmandu hotel + mountain lodges; High Camp in expedition tents. Meals: Full board on the mountain route; breakfast in Kathmandu included. Minimum participants: 4. WhatsApp: (832) 686-3231 | Email: oakgeosciences@gmail.com

High-Altitude Expedition: Aconcagua Summit Conquer the ultimate mountaineering milestone and stand atop Aconcagua, the highest peak in both the Western and Southern Hemispheres. Rising to a majestic 22,837 feet (6,961 m) in Argentina, this legendary summit is one of the iconic Seven Summits and offers a premier high-altitude challenge for ambitious climbers worldwide. Traverse steep, snow-covered slopes and dramatic, multi-colored volcanic valleys in the heart of the rugged Andes range. This demanding expedition requires excellent physical conditioning and strong endurance as you navigate a classic, non-technical route known for its extreme altitude, powerful winds, and freezing alpine environment. It is an unforgettable test of human resilience and a true bucket-list triumph for high-altitude adventurers. 📋 Trip at a Glance Category: Ascension (Seven Summits) Dates: To be determined (Typically scheduled November – March) Duration: Typically 18–20 Days (Including mandatory acclimatization) Difficulty: Extremely Challenging (High Altitude) Available Places: Subject to availability Price: Pricing varies by guiding service Quick Note: This climb requires robust physical conditioning, specialized multi-layered cold-weather gear, and technical mountain equipment like crampons and heavy expedition packs to handle the unforgiving mountain terrain. WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

Extreme Altitude Expedition: Pico de Orizaba Conquer the ultimate North American mountaineering milestone and stand atop Pico de Orizaba, the continent's tallest volcano and Mexico’s highest mountain. Rising to an incredible 18,491 feet (5,636 m), this legendary peak stands as the third-highest summit in North America. Offering immense prominence and breathtaking alpine terrain, this expedition delivers a true high-altitude mountaineering experience featuring dramatic glacier travel and unforgettable views from far above the clouds. Designed for adventurous climbers seeking a rewarding high-altitude challenge, this comprehensive 12-day journey seamlessly combines vibrant cultural immersion in Mexico City with a meticulously structured acclimatization program. From navigating the stunning Jamapa Glacier under a star-filled sky to celebrating your summit achievement, this guided expedition promises an unparalleled test of endurance in one of Mexico's most iconic mountain environments. 📋 Trip at a Glance Category: Ascension (Volcanic Seven Summits / Continental Triad) Dates: To be determined upon registration Duration: 12 Days Difficulty: Challenging (High Altitude & Glacier Travel) Available Places: Space is limited Price: $3,478 (Estimated total cost with flights & extra meals: $5,200–$5,800) Quick Note: Group size requires a minimum of 4 participants. Accommodations feature a mix of city hotels, cozy mountain cabins, alpine refuges, and high-altitude tent camps. Technical gear—including mountaineering boots, crampons, an ice axe, and sub-freezing clothing layers—is required. WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

Extreme Altitude Expedition: Ojos del Salado Conquer the ultimate mountaineering challenge and stand atop **Ojos del Salado**, the world’s tallest active volcano and the second-highest peak in South America. Rising to an astonishing 22,615 feet (6,893 m) along the Chile–Argentina border, this legendary summit offers a true expedition-style adventure through the dramatic, isolated landscapes of the Atacama Desert. Designed for experienced climbers, this demanding 13-day journey features a meticulous, progressive acclimatization schedule to safely prepare your body for extreme altitude—all without the use of supplemental oxygen. From the vibrant salt lagoons to the freezing, star-lit summit push, this expedition promises an unforgettable test of endurance and an unparalleled high-altitude triumph. Trip at a Glance Category:  Ascension (Volcanic Seven Summits) Dates : March 3, 2027 – March 18, 2027 Duration : 13 Days Difficulty : Difficult (Extreme Altitude) Available Places: 9 out of 9 open Price : $4,043 (Estimated total cost with flights & meals: $6,200–$7,000) Quick Note : Group size requires a minimum of 4 participants. Accommodations will span city hotels, remote mountain refuges, and high-altitude tent camps. Extreme cold-weather gear and technical mountaineering equipment are required. WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com

If you dream of experiencing a side of Europe most travelers never see—where medieval citadels, Dracula lore, and living geology collide—this Romania Carpathians expedition is for you. In 10 days (May 19–28, 2027), we travel in comfort through Romania’s most iconic regions, combining UNESCO old towns, castles, salt mines, and scenic mountain walks with rare geological phenomena like mud volcanoes and the Living Fire. It’s beginner-friendly, depth-first travel—designed for curious people who want real stories behind the landscapes. Highlights: • Focul Viu (Living Fire) + Vrancea mud volcanoes – rare, active geologic phenomena • Bucegi Plateau gondola + Caraiman Cross hike – iconic views without technical climbing • Sighișoara – medieval UNESCO town tied to Dracula history • Turda Salt Mine – cathedral-sized underground chambers carved from ancient evaporites • Roșia Montană – Roman-era gold mining and engineering history • Hunedoara Castle + Deva Fortress – dramatic fortifications and panoramic hikes • Transfăgărășan Highway + Bâlea Lake – one of Europe’s most legendary mountain drives • Vidraru Dam + Curtea de Argeș Monastery – engineering, culture, and valley scenery • Bran Castle – a fitting finale through legend, landscape, and history Difficulty: Beginner-friendly (moderate fitness recommended). Typical hiking 2–5 hours/day, no technical climbing. Group size: 6–12 participants. Accommodation: 9 nights in luxury 5★ Airbnb villas (private rooms). Meals: All breakfasts, lunches, and dinners (9 days). Pricing: $4,999/person | Deposit: $1,500 | Balance due 60 days before departure. WhatsApp: 832-686-3231 | Email: oakgeosciences@gmail.com