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Dive into the captivating world of Devil's Den Prehistoric Spring, one of Florida's premier scuba diving destinations. This underground spring is hidden within a 120-foot wide cave. Like all Florida springs, it maintains a constant 72-degree water temperature year-round, making it a true oasis for water enthusiasts.
Discover the rich history of natural Florida along the walls of the cave, where many ancient fossils dating back to the Pleistocene Age have been unearthed.
Whether you're a seasoned diver or a curious snorkeler, Devil's Den Spring offers an unforgettable adventure. Explore the crystal-clear waters, camp under the stars, and immerse yourself in the tranquil beauty, of this remarkable natural wonder.
No sunscreen allowed, we love our fish and turtles! Certain ingredients in chemical sunscreens can harm, stunt, or even kill fish and other marine life!!!
**Anyone under the age of 18 years old must have a parent on site or have a notarized Parental Consent form!
A downloadable form is provided under the "SNORKEL" tab.

RESERVATIONS REQUIRED
We do not allow general swimming in the den but if you are not scuba-certified, we welcome you to snorkel with us and experience the refreshing spring water underground! Check out our FAQs.

Devils Den Spring offers a whole new world deep below the water's surface that is ready for you to explore!
Last dive MUST be in water 90 minutes before closing. No exceptions!

We offer tent camping, RV camping, and four individual cabins (sleep 4) available to rent.

Rent our Party Pavilions today! $150 per day allows all access to John's Oasis for our smaller pavilion. For any additional guests in either pavilion there is a fee of $10 per person.
5390 NE 180th Ave Williston, FL 32696
diveshop@devilsden.com This is the BEST way to reach us. You may also reach us via social media!
Open today | 09:00 am – 04:30 pm |
Closed at 1:30PM Thanksgiving and Christmas Eve, Closed Christmas Day.
Divers must be out of the water 15 minutes before closing.
Last dive MUST be in water 90 minutes prior to closing. No exceptions!
Our Gate closes at 5:00 PM every night
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Reservations are required to snorkel in the den, no exceptions. Only snorkeling and diving are allowed in the den. Our swimming pond is currently OPEN!!!!!!!!!