Hardbottom Cave
About Hardbottom Cave
Hardbottom Cave sits within the French Reef Sanctuary Protected Area and features a swim-through cave formation. The area is described as a fun passage to explore, with depths around 20–35 ft. Divers often spot nurse sharks in and around the cave, and the site is noted for abundant marine life. Eagle rays are said to be likely in summer.
Where Is Hardbottom Cave?
Hardbottom Cave Planning Details
Depth range, seasonality, and planning context.
Reported Depth
6.1m - 10.7m
Depth Note
Depths given as 20–35 ft.
Best Season
Summer (for eagle rays).
Safety & Access At Hardbottom Cave
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Includes a swim-through cave section, which introduces an overhead environment.
Access Restrictions
Located within a sanctuary protected area.
Local Intel For Hardbottom Cave
Community notes to help plan your visit.
Scuba
A shallow scuba dive with a swim-through cave feature.
Hardbottom Cave Dive Conditions Planner
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Exposure Profile at Hardbottom Cave
Directional shelter context for incoming swell.
Recent Logged Visits At Hardbottom Cave
Community dive logs and visit reports for this site.
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Dive Spot Log Averages At Hardbottom Cave
Average conditions based on logged dives & visits.
Hardbottom Cave Guide - Sources and Updates
Last Updated
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