WILLISTON, Fla. — Welcome to Devil’s Den in Williston.
It’s less of a den and more of what’s called a karst- an exposed spring filled with 72 degree water.
“Everything you see and here at one time was soft limerock and it took millions of years to erode away, and eventually sometime between 115 and 126,000 years ago, the roof caved in and exposed the Florida aquifer,” said Don Standridge, one of the Den’s caretakers…