Weeki Wachee Spring
Cave diving in North Florida
- Max depth
- 124 m
- Trimix from
- 45 m
- Type
- Backmount
- Certification (estimate)
- Full cave
First-magnitude spring with one of the deepest underwater caves in the US. The strong flow normally makes the cave impassable; exploration was only possible when the discharge dropped (May–Aug 2007).
First-magnitude spring with one of the deepest underwater caves in the US. The strong flow normally makes the cave impassable; exploration was only possible when the discharge dropped (May–Aug 2007).
- Depth and profile
- Down to -124 m (2007), average ~-80 m; system ~9 km, connected to Twin Dees since 2014
- Configuration
- N/a — closed.
- Access
- Weeki Wachee Springs State Park: swimming and the mermaid show only. Twin Dees is behind a locked fence.
- DPV: unknown (estimate)
- Closed to divers.
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Searched automatically, last on 5 Oct 2026.
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Current conditions
Visibility, flow and water levels change quickly. Right before your dive, check what other divers report:
- USGS: Santa Fe River near Fort White ↗
Stage and discharge of the Santa Fe, just downstream of Ginnie Springs: at high water there is river water in Devil's Ear.
- USGS: Suwannee River at Branford ↗
Water level of the Suwannee near Little River and Troy. For Telford and Peacock there is the Suwannee River at Luraville gauge (02320000).
- Walton County: Morrison Springs ↗
The county posts a current water-clarity level (1–5) for Morrison Springs.
Plan a cave diving trip to North Florida
Enter your team, with certifications, gas and configurations, and see right away which caves fit. With driving times from your stay, fill stations and an AI instructor who thinks along.
Certification requirements, configurations and trimix depths are estimates for planning. Always check them locally and dive within your training. Compiled from web research (Florida State Parks, FWC, Suwannee and Walton County, Ginnie Springs, dive centres in High Springs, Fort White, Luraville and Marianna, NSS-CDS, USGS, wannadive.net, Divernet, Wet Rocks Diving, news; Sept 2026). Pins mostly from the USGS spring records (NWIS), compared with Wikipedia and wannadive; Orange Grove Sink from Grottocenter; ~ = estimate. Paradise Springs, Hart Springs, Bonnet Spring and Weeki Wachee were added in Oct 2026 (DivingFL, Hart Springs Park, Visit Gilchrist County, Extreme Exposure, Bay News 9, Wikipedia). Rules, prices and access change — check locally.