Richelieu Rock
About Richelieu Rock
Richelieu Rock is a popular dive site within Surin Islands National Park. It is a limestone reef that rises almost vertically from around 35 m and breaks the surface only at low tide, when about 1 m of rock is exposed. Divers can encounter large schools of fish and sharks, including trevally, barracuda, reef sharks, and fox snappers, with the possibility of spotting whale sharks.
Where Is Richelieu Rock?
Richelieu Rock Planning Details
Depth range, seasonality, and planning context.
Reported Depth
35m+
Depth Note
The reef rises almost vertically from around 35 m and can be exposed about 1 m above the surface at low tide.
Safety & Access At Richelieu Rock
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Sharks are commonly seen and whale sharks may be present; maintain appropriate distance and situational awareness.
Access Restrictions
Located within Surin Islands National Park.
Local Intel For Richelieu Rock
Community notes to help plan your visit.
Scuba
A limestone reef structure that rises almost vertically from about 35 m, with the top near the surface.
Richelieu Rock Dive Conditions Planner
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Exposure Profile at Richelieu Rock
Directional shelter context for incoming swell.
Recent Logged Visits At Richelieu Rock
Community dive logs and visit reports for this site.
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Dive Spot Log Averages At Richelieu Rock
Average conditions based on logged dives & visits.
Richelieu Rock Guide - Sources and Updates
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