United States of America
Parfrey's Glen, located within Devil's Lake State Park, is a Wisconsin Department of Natural Resources-designated State Natural Area. The glen is a deep gorge cut through the sandstone of the south flank of the Baraboo Hills. In 1952, it became the first State Natural Area designated in Wisconsin. T
he valley was named for Robert Parfrey.
Listen to the audio guide for Parfrey's Glen State Natural Area Free on WIP — starts by itself when you arrive, even with the screen off