Halloween Hike. We'll look for clues about the Preserve's rich past and those who came before us on our approximately 1.5-mile hike along Wheeler Watson, Race Track, and Ordway Trails. To register: https://www.huyckpreserve.org/event-registration.html 10 a.m. to 12 p.m. at Eldridge Research Center, 284 Pond Hill Rd, Rensselaerville, 12147.