

Best for beginner divers, 12-50m, boat entry, mild current.
Big Mama Reef is a marine reef site located off Point Blanche in Sint Maarten. The site features a varied depth profile ranging from 12 to 50 metres, with an average depth of 12 metres. Access is strictly by boat. Divers can expect mild currents and visibility typically between 10 and 30 metres. Water temperatures remain warm throughout the year, ranging from 27C to 29C. Night diving is permitted at this location. While specific observations at this site are limited, species recorded around this area include French Angelfish, Great Barracuda, Nurse Shark, and Caribbean Spiny Lobster, alongside various wrasses and reef invertebrates.
18.00110, -63.04130
A liveaboard cruise offers the best means of diving Big Mama's Reef, avoiding a long trip in a small boat over choppy water.
Accessible by smaller boats on day trips or via liveaboard cruise departing from Bobby's Marina in Philipsburg, St. Maarten.
Recorded at this site
Depth
12-50m
Visibility
10-30m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
27-29°C
Current
Mild
Yes, the site is classified as suitable for beginner divers.
The site has a depth range of 12 to 50 metres, with an average depth of 12 metres.
Big Mama Reef requires boat access.
Species recorded around this area include French Angelfish, Great Barracuda, Nurse Shark, Caribbean Spiny Lobster, and various wrasses.
While primarily a dive site, the average depth of 12 metres may be accessible for experienced snorkellers depending on surface conditions.
Diving at Big Mama Reef in Philipsburg requires the following certifications: Open Water. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Big Mama Reef in Philipsburg. Water temperatures range from 27°C to 29°C.
Divers at Big Mama Reef in Philipsburg should be aware of sharks. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Big Mama Reef in Philipsburg typically has mild currents that most divers can handle comfortably.
Visibility at Big Mama Reef in Philipsburg typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.