Official site for the spring, year-round temperature, and general access framing.
Contained Florida spring dive with clear water.
Contained Florida spring dive with clear water.
Devils Den is a private Florida sinkhole spring with a contained underwater chamber, crystal-clear water, and a straightforward shore-access setup. It is best treated as a controlled training-and-exploration site: certified scuba divers can enter daily, snorkel visits use reservations, and the no-current, no-surge environment keeps the focus on buoyancy, navigation, and the cave-like basin rather than on weather or drift.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
Up to 15.2m
Depth Note
A contained sinkhole with no shallow spots and a main depth around 50 ft.
Best Season
Year-round; the spring holds a constant 72 F water temperature.
Typical Conditions
Contained spring water with crystal-clear visibility, no current, and no surface chop.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
If you cannot swim, you are not allowed in Devil's Den; good buoyancy and buddy discipline matter.
Access Restrictions
Buddy required, no cave entry, no flotation devices for able-bodied visitors, and swimmers must be able to get themselves in and out.
Legal Notes
Private-site waivers and reservation rules apply, with extra guardian or chaperone rules for minors.
Community notes to help plan your visit.
Scuba Diving
Open Water certified divers or above can dive daily without daytime reservations, and the chamber is easy to navigate.
Freediving
Not a freedive-first site because there are no shallow spots and the access rules are geared to scuba and snorkel visits.
Snorkeling
Guided snorkeling is reservation-based and uses the clear spring basin under site rules.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Official site for the spring, year-round temperature, and general access framing.
Community review page used for popularity and visitor-demand context.
Florida tourism page for contained chamber, no current, no surge, and buoyancy-friendly conditions.
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