NYS Museum geologist Chuck Ver Straeten and Thacher Park naturalist Nancy Engel will co-lead a 3 hour hike through John Boyd Thacher State Park in Voorheesville. Meet in the Paint Mine parking area, south side of Rt. 157 at 10:30 a.m. for an 11:00 a.m. start. If that lot is full, the Mine Lot parking area is across the street. The hike will follow the Indian Ladder Trail and Mine Lot Creek through scenic glens, past impressive sinkholes, and other beautiful views and geological features. Bring a lunch, water and wear good hiking shoes. NO dogs please. Register with us at firstname.lastname@example.org or call 518-589-6657.