Natural swimming hole

Devil's Den Prehistoric Spring

Spring · Florida

Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.

About this swimming hole

A collapsed limestone cavern open to the sky, Devil's Den is a prehistoric underground spring where sunlight shafts pierce 54 feet of crystal water. It's snorkel-and-scuba only - no casual swimming - and the eerie, cathedral-like chamber feels like another planet. Reservations are required and it sells out, especially on weekends.

Good to know

Water typeSpring
Water temperature72 year-round
Depthup to 54 ft
Best seasonYear-round
FeesAdmission per person; snorkel gear rental extra
Reservations requiredYes
Hours9am-5pm daily
ParkingOn-site lot; reservation required
Amenitiesrestrooms, snorkel rentals, picnic tables
CountyLevy County
Nearest townWilliston
Safety notesSnorkelers and certified divers only; cold deep water

Map

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Frequently asked questions

Can you swim in Devil's Den Prehistoric Spring?

Yes — Devil's Den Prehistoric Spring is listed as a natural swimming spot in Florida. Reported water temperature: 72 year-round. Heads-up: Snorkelers and certified divers only; cold deep water. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Devil's Den Prehistoric Spring require reservations?

Yes — reservations are required to visit Devil's Den Prehistoric Spring. Book ahead, especially on summer weekends.

Is there a fee to visit Devil's Den Prehistoric Spring?

Reported fee info: Admission per person; snorkel gear rental extra. Fees can change — confirm with the official link.

When is the best time to visit Devil's Den Prehistoric Spring?

The best season is typically Year-round.

Keep exploring

Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026