Marine-park rules, moorings, and the Shark Hotel / Big Mama's Reef listing.
Sint Maarten
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.
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.
Site Conditions
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.
Research estimate
Research estimate
Research estimate
Research estimate
Research estimate
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.

Coralita is a shallow reef boat dive in Sint Maarten.

Shallow marine-park reef with a short swim-through and dense fish life.

Shallow marine-park reef with swim-throughs, arches, and healthy coral.