Manta divesite is a reef located at Banco Rosario in the Radama Archipelago. The site features a reef structure ranging from 13 to 28 metres deep, with an average depth of 21 metres. Access is by boat, as the site is 16 kilometres from shore. Divers encounter mild currents and visibility typically between 15 and 30 metres, though it can shift quickly. Water temperatures remain between 26 and 29 degrees Celsius. Species recorded around this area include green sea turtles, laced morays, leaf scorpionfish, wrasses, rock cod, longfin bannerfish, blackspotted pufferfish, flatworms, and various invertebrates such as soft corals, sea stars, and crabs. Sea urchins are present in shallow areas.

Rosado is a reef site located at Banco Rosario in the Radama Archipelago. The topography consists of a slope that descends from 13 metres to a maximum depth of 40 metres, with an average depth of 25 metres. Divers should be prepared for moderate currents and visibility ranging between 15 and 30 metres. Due to the depth and current, this site is suited for intermediate divers. Boat access is required, and guided tours are available to assist with navigation. Hazards at this site include sharks, significant depth, and sharp coral. Divers should maintain strict buoyancy control and monitor depth gauges closely throughout the 45-minute dive.

Banc Rosario is a reef site located off the coast of Sakata, Madagascar. Divers typically explore depths ranging from 14 to 30 metres, with an average depth of 18 metres. Access is strictly by boat. The site features mild currents and visibility that fluctuates between 10 and 30 metres. Water temperatures remain consistent between 26 and 29 degrees Celsius throughout the year. Night diving is permitted, offering a different perspective of the reef structure. Divers should be aware of potential hazards including jellyfish, sea urchins, stonefish, and sharks. Due to the depth and environmental factors, this site is best suited for intermediate divers.

Camel Back is a reef and drop-off site located 14 kilometres off the coast of Sakata, Madagascar. The site features a wall and slope transition, with depths ranging from 13 to 30 metres and an average depth of 18 metres. Divers experience mild currents and visibility between 10 and 30 metres. This site is suited for intermediate divers and requires boat access. Water temperatures remain consistent between 26 and 29 degrees Celsius throughout the year. Divers should be aware of jellyfish, which may be present at any depth during the dive. It is recommended to check for jellyfish activity locally before entry and to wear a full-length suit for protection.

Chameau is a varied site in Sakata, Madagascar, featuring a combination of natural reef, pinnacle, and artificial structures. Suitable for intermediate divers, the site ranges from 13 to 33 metres in depth, with an average of 22 metres. Visibility typically spans 15 to 30 metres, accompanied by mild currents. Divers should be aware of surge and swell, which can push towards the structure. Water temperatures remain consistent between 26 and 28 degrees Celsius. Species recorded around this area include emperor angelfish, green sea turtles, leaf scorpionfish, laced morays, wrasses, and various invertebrates such as flatworms and banded coral shrimp.

Arches de Sakatya is a reef site defined by its structural complexity, featuring archways and rock formations. Divers explore this area at depths ranging from 17 to 27 metres, with an average depth of 22 metres. Access is by boat only, and the site is suited for intermediate divers. Conditions include mild currents and visibility between 10 and 30 metres. Divers should exercise caution regarding sharp coral and potential surge at depth. Night diving is available, where the use of a torch is recommended to explore the archways. Guided tours, equipment rental, and air fills are available through the local dive shop.

Shark Point is a reef dive located off Sakata, Madagascar, characterised by a wall that drops from 18 to 50 metres. The site is accessible only by boat, situated 15 kilometres from the shore. Divers should expect moderate currents, which can fluctuate based on tidal phases, requiring good buoyancy control. Visibility typically ranges between 10 and 30 metres. Water temperatures remain consistent between 26 and 28 degrees Celsius throughout the year. Species recorded around this area include green sea turtles, longfin bannerfish, flatworms, trumpetfish, wrasses, hermit crabs, various crabs, snails, sea cucumbers, and both hard and soft corals.

Banc des Licornes is a reef site located off Sakata, Madagascar, offering a dive experience at depths ranging from 13 to 18 metres. The site features a reef structure with mild currents, making it suitable for intermediate divers. Access is strictly by boat. Water temperatures remain consistent between 27 and 29 degrees Celsius throughout the year. Divers should be aware of stonefish present on the reef and avoid contact with sharp coral or rocky surfaces. Due to variable visibility, it is recommended to check local conditions before planning a dive. The site is best visited during the months of May and October.