Tour the grounds of the former Trudeau Sanatorium. This is an entirely outdoor walking tour and takes place rain or shine. $10/person, children and members of Historic Saranac Lake free. Advance ticket purchases or RSVPs are required by noon on the Monday before the tour. A maximum of 10 tickets will be available for the tour. Tickets include same-day admission to the Saranac Laboratory Museum and are non-refundable.