Tanikely is a reef site located at Nosy Tanikely in the Nosy Be Archipelago, Madagascar. The site is accessed by boat and is suitable for beginners, with an average depth of 7 metres. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Water temperatures are warm throughout the year, fluctuating between 27C and 30C. The site features sharp coral, so careful buoyancy control is advised. Dive shops providing air fills are available in the area to support excursions to this location.

Nosy Tanikely Sud is a reef and drift dive site located in the Nosy Be Archipelago of Madagascar. Divers access this location by boat, which is required for all entries. The site features depths ranging from 6 to 24 metres, with an average depth of 12 metres. Conditions include moderate currents and visibility typically between 10 and 30 metres. Water temperatures remain warm throughout the year, fluctuating between 27 and 29 degrees Celsius. The site is suitable for beginners and offers a typical dive duration of 50 minutes. Facilities at the location include toilets. Divers should be aware of sharp coral present in the area.

Nosy Tanikely is a protected national park site featuring a reef and wall topography. The site is accessible from the shore and is suitable for beginners, with depths ranging from 5 to 30 metres and an average depth of 12 metres. Visibility typically fluctuates between 10 and 30 metres, while currents are generally moderate. Divers and snorkellers should remain aware of boat traffic, potential low visibility, sharp coral, stonefish, and sharks in the area. Facilities at the site include toilets. The island is known for its white sand beaches and surrounding coral reef structures.

Nosy Tanikely South features a reef and drop-off structure reaching depths between 12 and 22 metres, with an average depth of 15 metres. The site is accessible only by boat and offers consistent visibility of 30 metres. With mild currents and water temperatures ranging from 27 to 29 degrees Celsius, it provides a manageable environment for beginner divers. Divers should exercise caution regarding sharp coral and rocks during entry and avoid contact with the reef floor to prevent injury from sea urchins. Full facilities, including equipment rental and air fills, are available at the departure point.

Banc des gorgones is a reef site located 1000 metres off Nosy Tanikely. The reef topography extends from 13 to 24 metres, with an average depth of 18 metres. Divers experience mild currents, though conditions can vary, and visibility typically ranges between 5 and 15 metres. Access is strictly by boat, and the site is suitable for beginners. Hazards include stonefish on the reef structure and potential boat traffic during ascents. Guided tours are recommended for navigation and spotting hazards. Water temperatures remain consistent between 27 and 29 degrees Celsius throughout the year.

The Mitsio Wreck is a boat-accessible dive site located off Sakata, Madagascar, resting at depths between 18 and 30 metres. With an average depth of 27 metres, this site is suited for intermediate divers. Visibility typically ranges from 15 to 30 metres, though divers should be prepared for moderate currents that can strengthen unpredictably. The wreck offers opportunities for penetration, and night diving is possible. Due to potential entanglement hazards and shifting currents, divers are advised to carry a reel and surface marker buoy. Water temperatures remain between 26 and 29C throughout the year, with April and October providing the most reliable conditions for diving.

Nosy Komba is a marine dive site located in the Nosy Be Archipelago of Madagascar. The topography consists of a reef and drop-off structure, offering a range of depths from 5 to 50 metres, with an average depth of 20 metres. Access to the site is by boat only. Conditions are variable, with visibility typically ranging between 10 and 30 metres and moderate currents. The site is suitable for beginners. Water temperatures remain consistent throughout the year, generally between 26 and 29 degrees Celsius.

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.