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Geology of the Hudson Valley


Join our resident geologist, Kim Fendrich, on a journey through time. Learn about the geologic history of this area and observe evidence of tectonic activity, glaciation, weathering, and erosion throughout the Buttermilk Hill area of the Preserve. With 4 sites of interest and a route that covers 5 miles, we’ll be doing lots of walking so please come prepared with plenty of water and a light snack. Be prepared to move at a steady pace, some hiking experience is recommended. Leashed dogs are welcome. Suggested for ages 16+. Cost: $4. Max: 20 people. Photo courtesy of Kim Fendrich. RockefellerStateParkPreserve.org/events

Rockefeller State Park Preserve
  • 125 Phelps Way
  • Pleasantville, NY 10570