The Guided Naturalist Hike with Chris Schiralli (local naturalist and Huyck Preserve Board Member) is in association with the Discover the Hilltowns: Farms, Artisans and More Self-guided Driving Tour, ​on September 15 and 16, brought to you by the Helderberg Hilltowns Association. Meet at the Eldridge Research Center, 284 Pond Hill Road, Rensselaerville.