Devil's Den

Pennsylvania · United States of America

Devil's Den, United States of America
Photo: Unknown author, Public domain via Wikimedia Commons

Good to know

Best time to go
year-round
Coordinates
Open in maps

A prehistoric spring inside a collapsed cavern near Williston, opening to the sky through a rocky roof. Its clear, constant-temperature water makes it a popular spot for snorkeling and cavern diving.

Where next?

The world is wide open.

Sources