This event is in the past.It took place on September 12, 2015 at John Burroughs Slabsides.










Explore 400 million years of geological history with Vassar professor Jeff Walker at John Burroughs Nature Sanctuary. Hike newly developed trails, part of the Hudson River Valley Greenway, and discover ancient rock formations shaped by continental collisions and glacial ice.
Geological hike
Nature exploration
Literary history
Scenic trails
Geology Ramble
West Park










Explore 400 million years of geological history with Vassar professor Jeff Walker at John Burroughs Nature Sanctuary. Hike newly developed trails, part of the Hudson River Valley Greenway, and discover ancient rock formations shaped by continental collisions and glacial ice.
Geological hike
Nature exploration
Literary history
Scenic trails
Make it an outing
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