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Devil's Den is one of Florida's premier pre-historic springs. Located in Williston, Florida, this karst cavern is home to one of the most unique diving spots in the United States. â¦ Learn more about Devilâs Den Pre-Historic Spring , Opens a popup
DeLand, Florida - Geography. 1  DeLand is located at 29Â°1â²44â³N 81Â°18â²2â³W / 29.02889Â°N 81.30056Â°W / 29.02889; -81.30056, [1] approximately halfway between Orlando and Daytona Beach.