Geology Walk to Minelot Creek Waterfalls, 10 a.m. at Thacher Park. Escape the summer heat and join our Geology Educator on a shady hike to the Paint Mine waterfalls. We'll take a portion of The Long Path that parallels the cool-running Minelot Creek, visiting 2 main waterfalls and a few smaller cascades. Meet at 10 a.m. at the Visitor Center, call 518-872-0800 to register.