Is Devil's Den Prehistoric Spring worth visiting?

Devil's Den Prehistoric Spring is a unique underground spring in Florida, offering scuba diving and snorkeling in its clear, 72-degree waters. It's a fascinating location where visitors can explore a 120-foot wide cave and discover ancient fossils within its walls.

What are the best things to see and do at Devil's Den Prehistoric Spring?

The main activities at Devil's Den Prehistoric Spring are scuba diving and snorkeling in the underground spring, where you can explore a 120-foot wide cave. You can also discover ancient fossils embedded in the cave walls. There is also a swimming pond available on the property.

How much do tickets to Devil's Den Prehistoric Spring cost?

The price for entry to Devil's Den Prehistoric Spring starts from 25 USD. Please check the official site for current pricing.

What are the opening hours at Devil's Den Prehistoric Spring?

Devil's Den Prehistoric Spring is open Monday-Thursday from 9:00 AM - 4:30 PM, and Friday-Sunday from 8:00 AM - 5:00 PM. The last dive must be in the water 90 minutes before closing, and the gate closes at 5:00 PM nightly. Be aware that hours are reduced on Thanksgiving and Christmas Eve, and the spring is closed all day on Christmas Day. Always check the official site for date-specific hours.

Where is the Devil's Den prehistoric spring in Florida?

Devil's Den Prehistoric Spring is located in Williston, Florida, at 5390 NE 180th Ave, Williston, FL 32696.

Can you swim at Devil's Den Spring?

General swimming is not permitted within the spring itself; access to the spring is exclusively for snorkelers and scuba divers. However, the property does feature a swimming pond for enjoyment.

Devil's Den Prehistoric Spring

Write a Review Williston, Florida Children under 6 years of age do not have access to Devil's Den; minors under 18 must have a legal guardian on property or a notarized parental consent form. Verified•Nature & Outdoor

Published October 2026. Editorial oversight by James Morgan. AI-assisted, human-edited. Our editorial standards

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About Devil's Den Prehistoric Spring

A 72-degree underground spring inside a 120-foot cave, prized for snorkeling and scuba diving among Pleistocene-era fossils.

Hidden inside a vast cave in Florida, Devil's Den Prehistoric Spring is a subterranean wonder where divers descend into clear, constant-temperature water surrounded by ancient rock.

What you'll see and do - Snorkel or scuba dive a spring set within a 120-foot-wide cave, kept at 72 degrees year round - Spot ancient fossils dating to the Pleistocene Age along the cave walls - Cool off in the on-site swimming pond, open for general swimming - Stay over with tent camping, RV sites, cabins, or rent a party pavilion

Attraction Details

Facilities

Parking
Lodging
RV camping
Tent camping
Party Pavilions
Gift shop

Events at Devil's Den Prehistoric Spring

Food Truck: Ralph's Burgers
May 23rd
Food truck on site serving Ralph's Burgers.
Food Truck: Lucas All American Dogs
May 26th
Food truck on site serving Lucas All American Dogs.
Food Truck: Lucas All American Dogs
May 28th
Food truck on site serving Lucas All American Dogs.
Food Truck: Poppy's Dogs
May 29th
Food truck on site serving Poppy's Dogs.
Food Truck: Ralph's Burgers
May 30th
Food truck on site serving Ralph's Burgers.

Plan Your Visit

Family-tested advice for a smoother day at Devil's Den Prehistoric Spring.

Who it's for

Children under 6 years of age do not have access to Devil's Den; minors under 18 must have a legal guardian on property or a notarized parental consent form.

Getting there

Devil's Den Prehistoric Spring is at 5390 NE 180th Ave, Williston, FL 32696. Check the operator's site for parking and transit options.

Pro tip

Pack snacks, refillable water bottles and a portable charger to keep the day running smoothly.

Directions

Devil's Den Prehistoric Spring

5390 NE 180th Ave, Williston, FL 32696

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This attraction has been claimed and verified.

Last updated 10/17/2026