Marine-park rules, moorings, and the Shark Hotel / Big Mama's Reef listing.
Shark Hotel is a reef-shark site with ledges, ridges, and sand channels.
Shark Hotel is a reef-shark site with ledges, ridges, and sand channels.
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Shark Hotel in Sint Maarten is a boat-dived marine-park reef with ledges, ridges, and sand channels to explore. The site is known for regular shark sightings, and the sandy edges often add stingrays and other reef life to the mix. It suits divers who are comfortable with open-water movement and a deeper, guided Caribbean reef profile.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
18.3m - 18.6m
Depth Note
Reef described around 60 ft/18 m with ledges and ridges; conservative max set to 18.6 m.
Best Season
November to May
Typical Conditions
Boat dive in a marine-park mooring zone with ledges, ridges, sand channels, and drift potential.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Use local moorings, keep buoyancy tight around ledges and channels, and plan for current on many days.
Access Restrictions
Marine-park registration is required unless you are diving with a shop.
Legal Notes
Independent divers must register with the marine park and buy a dive tag; private vessels need paperwork and an annual fee.
Community notes to help plan your visit.
Scuba Diving
A reef dive around 18 m with ledges and ridges to explore.
Species commonly reported at this site, with direct links into their wildlife guides.
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
Marine-park rules, moorings, and the Shark Hotel / Big Mama's Reef listing.
Local dive-shop site with Shark Hotel depth, location, and reef description.
Regional diving-season guidance for St. Maarten.
Local shark-dive page describing the common shark and ray species in Sint Maarten waters.
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