Moonhole offers a combination of reef and wreck diving located off Mustique. The site spans a depth range of 6 to 40 metres, with an average depth of 20 metres, making it suitable for intermediate divers. Visibility typically ranges from 15 to 30 metres, allowing for clear observation of the underwater structures. Access is strictly by boat, and divers should be aware that while currents are generally mild, they can strengthen without warning. Divers are advised to monitor their position relative to the reef and wreck throughout the 45-minute dive and consult with their boat operator regarding current conditions before descending.

The Boulders is a drift dive site in Mustique defined by large boulder formations that create a complex underwater landscape. Divers explore depths ranging from 12 to 30 metres, with an average depth of 18 metres. The site is accessible only by boat and features mild currents and visibility between 15 and 30 metres. Due to the depth and the presence of sharks, this site is suited for intermediate to advanced divers. Typical dive times are approximately 50 minutes. Divers should exercise caution regarding boat traffic during entry and exit and use surface marker buoys for safety during drift dives.

Deep Boulders is a boat-access reef dive in Mustique, defined by large boulder formations that create varied topography between 7 and 23 metres. The site offers visibility ranging from 18 to 25 metres, with water temperatures between 27 and 30 degrees Celsius. Divers experience mild currents throughout the 45-minute dives. Due to the presence of sharp coral and rock edges, careful positioning is required to avoid injury. Entanglement hazards exist within the crevices of the structure, and boat traffic in the area necessitates the use of a surface marker buoy during all ascents. This site is suited for intermediate divers.

Boulders is a shallow reef site in Mustique, Saint Vincent and the Grenadines, featuring a reef structure that tops out at depths of 3 to 4 metres. This site is accessed by boat, avoiding the need for shore entries. With mild currents and visibility ranging from 10 to 30 metres, the site offers relaxed conditions suitable for newly certified divers or those looking to build confidence. Water temperatures remain stable between 27 and 30 degrees Celsius throughout the year. Divers should exercise caution regarding sharp rocks and coral structures, and be aware of sea urchins on the seabed by maintaining neutral buoyancy.

Flatrock is a marine dive site located off the coast of Mustique in Saint Vincent and the Grenadines. Accessible only by boat, the site features an average depth of 15 metres, with recorded depths reaching approximately 8.8 metres. Divers should expect mild currents during their visit. Due to the presence of sharp coral, caution is advised when navigating the underwater topography. This site is suited for intermediate divers. Water temperatures at this location range from 27C to 30C throughout the year.

Moonhole Cave in Mustique offers a diverse underwater environment featuring a reef, a wall, and a cave system. Suitable for intermediate divers, the site ranges in depth from 6 to 30 metres with an average of 15 metres. Access is strictly by boat. Divers should be prepared for moderate currents that can strengthen, particularly around the wall section. Visibility typically spans 15 to 30 metres, though it can vary during a session. Water temperatures remain between 27 and 30 degrees Celsius. When entering from the boat, be cautious of sharp coral and rocks. Always confirm current conditions with your boat charter operator, as surge inside the cave is dependent on local water movement.

New Moon is a dynamic drift dive located 700 metres off the coast of Mustique. The site features a wall and reef structure that descends from 8 metres to a maximum depth of 40 metres. Divers experience strong currents, which necessitate careful briefing and confirmation of drift direction before entry. Visibility typically ranges between 15 and 25 metres. Due to the depth and current, this site is suited for intermediate divers. Access is by boat only, and the use of a surface marker buoy is essential for open-water pickups. Guided tours are available to assist with navigating the conditions.

Middle Cay is a boat-access reef site located off Mustique in Saint Vincent and the Grenadines. The site features a reef structure extending from the surface to a depth of 22 metres. Conditions are variable, with visibility ranging from 9 to 30 metres and water temperatures between 27 and 30 degrees Celsius. Currents are typically mild but can strengthen unpredictably, requiring good buoyancy control. This site is suitable for intermediate divers and snorkellers who can explore the shallower sections. Divers should be aware of sea urchins present on the reef structure. Boat charters are available for access to this location.