Isabella Reef is located in the Man of War Shoal Marine Park off Simpson Bay South, Sint Maarten. This site features a combination of reef structures and wreck elements at depths ranging from 22 to 28 metres, with an average depth of 25 metres. Divers encounter mild currents and visibility between 10 and 30 metres. A thermocline is present, resulting in cooler water at depth. Due to the depth and presence of sharks, this site is suitable for intermediate divers. Access is by boat only, and the site is not suitable for snorkelling. Divers should be aware of active boat traffic and exercise caution during surface intervals.

Charly Shoal is a marine site located in the Man of War Shoal Marine Park off Simpson Bay South, Sint Maarten. The site features a combination of natural reef and artificial structures spanning depths of 6 to 20 metres. Divers can expect mild currents, though conditions vary and visibility can reach up to 30 metres. Access is strictly by boat, and divers should maintain neutral buoyancy to avoid contact with stonefish resting on or near the reef. Due to the potential for shifting current patterns, divers must monitor their position closely and remain within reach of the boat at all times.

Tug boat is an approachable wreck and artificial reef located 200 metres offshore from Tiki Hut and Reefs in Saint Martin. Resting at depths between 5 and 15 metres, the site is well-suited for beginners. Divers can explore the structure in mild currents with visibility ranging from 10 to 30 metres. The hull is encrusted with growth, so caution is advised to avoid contact with sharp coral and rock edges. Boat access is required to reach the site, where typical dive times are around 45 minutes. Species recorded around this area include French Angelfish, Great Barracuda, Nurse Shark, and Caribbean Spiny Lobster.

Frenchmen's Reef is a marine site located within the Man of War Shoal Marine Park in Sint Maarten. The reef maintains a consistent depth of 9 metres, making it a suitable location for beginner divers. Visibility at the site ranges from 10 to 30 metres. Access is by boat only, and divers should be prepared for mild currents that can vary in speed. When navigating the reef structure, exercise caution regarding hand and fin placement to avoid contact with sharp coral and sea urchins. Always monitor your position relative to the boat throughout the 45-minute dive duration.

The Porpoise is a wreck and artificial reef located off the coast of Saint Martin. Resting at depths between 18 and 28 metres, with an average of 25 metres, this site offers both wreck penetration and exterior exploration. Divers experience visibility ranging from 20 to 30 metres and water temperatures between 27 and 30 degrees Celsius. The site is accessed by boat and features mild currents. Due to the depth and overhead environment within the wreck, this site is suited for intermediate divers with solid buoyancy control. Divers should monitor their air supply and proximity to the structure, as silt disturbance inside the wreck can reduce visibility.

Simpson Bay's Wreck is a large shipwreck located just 30 metres from the shore at Creole Rock. The vessel, which partially emerges from the water, serves as an artificial reef structure colonised by sponges, coral, and sea fans. Situated in shallow water with an average depth of 2 metres, the site is well-suited for beginners. Conditions are generally mild, though visibility can fluctuate between 3 and 30 metres. Divers and snorkellers should remain aware of boat traffic in the area, as well as the presence of sea urchins and lionfish. Parking and equipment rental facilities are available nearby to support shore entries.

Moonscape is a distinct reef site located within the Man of War Shoal Marine Park, named for its unusual cratered topography. Situated 600 metres from shore, the site is accessible only by boat. Divers can expect depths between 12 and 15 metres, with visibility ranging from 10 to 30 metres. The site features mild currents, making it suitable for beginner divers. The textured bottom supports various reef fish and invertebrates. Divers should exercise caution regarding hand and fin placement, as sea urchins are scattered across the reef structure. Typical dive times are approximately 45 minutes, with water temperatures ranging from 27 to 30 degrees Celsius throughout the year.

Proselyte Reef is a shallow marine dive site located off Simpson Bay South in Sint Maarten. Situated within the Man of War Shoal Marine Park, the site features a consistent depth of approximately 8 metres. Conditions are generally warm, with water temperatures ranging from 27C to 30C throughout the year. Species recorded around this area include Rock Beauty, French Angelfish, Great Barracuda, and Nurse Shark, alongside various wrasses and Caribbean Ocean Surgeonfish. Due to its shallow nature, the site is accessible for divers of varying experience levels.