Rocks are the Earth’s history book. Join New York State Museum Geologist Charles Ver Straeten on a walk through time at the beautiful Sloan Gorge Preserve. Examine evidence of ancient streams, mountain building, and glaciers from the ice age.

This walk is limited to 20 participants. Registration closes August 16. To register, visit www.caryinstitute.org/events or call 845-677-7600 x234.

THe Sloan Gorge Preserve parking lot and trailhead is located at 487 Stoll Road, Saugerties, NY.