Taotoi is a diverse marine site located in Opunohu Bay, featuring a combination of reef, canyon, and wall topography. Divers can explore depths ranging from 9 to 21 metres, with an average depth of 18 metres. Access to this site is by boat only, situated 150 metres from the shore. Conditions are variable, with visibility between 8 and 30 metres and strong currents present. The site is suitable for beginners and supports night diving, with typical dives lasting 45 minutes. Hazards include rip currents, strong currents, surf, surge, sharp coral, and stonefish. Water temperatures remain consistent throughout the year, ranging from 27 to 29 degrees Celsius.

Tiahura Pass is a drift snorkel site located at the northern tip of Tiahura Public Beach in Opunohu Bay. The site features a mix of reef and seagrass habitats with an average depth of 7 metres, ranging between 1 and 10 metres. Snorkellers can perform a drift snorkel starting from the black-and-white pole landmark and following the channel. Due to moderate currents, this site is suited for advanced snorkellers. Water temperatures remain consistent throughout the year, typically between 27C and 29C. Access is available directly from the shore.

Moorea Sharks Sandbank is a shallow sandbank located within the Opunohu Bay lagoon in French Polynesia. This site is accessible only by boat and features an average depth of two metres, ranging between one and five metres. The environment is suitable for beginners, though snorkelers should remain aware of boat traffic, sharp coral, and mild currents. Marine life frequently observed here includes blacktip reef sharks and pink whiprays. Other common species include wrasses, lagoon triggerfish, bluefin trevally, and various butterflyfish such as the vagabond, threadfin, and ornate varieties. Giant moray, rock cod, groupers, and Moorish idols are also present but less commonly encountered.

Taotai is a shallow reef site located in Opunohu Bay, Moorea. The reef sits at depths between 5 and 9 metres, with an average depth of 7 metres. Access is by boat only. While the shallow depth is suitable for beginners, the site is subject to strong currents that can make conditions challenging. Divers must maintain strict buoyancy control to avoid contact with sharp coral and rocks. Water temperatures remain between 27 and 29 degrees Celsius throughout the year. Visibility is variable, and divers should consult with the local dive shop regarding current conditions before planning a dive.

Ray Passage is a drift dive located in Opunohu Bay, French Polynesia. The site features a reef structure ranging from 8 to 30 metres in depth, with an average depth of 22 metres. Divers and snorkellers access the site by boat, where they encounter moderate currents that can shift and strengthen quickly. Visibility typically fluctuates between 10 and 30 metres. Water temperatures remain consistent throughout the year, ranging from 27 to 29 degrees Celsius. Due to the current and potential for sharp coral, this site is best suited for intermediate divers. Proper buoyancy control is essential to avoid contact with the reef and rocky sections during the drift.

Ray City is a marine dive site located within Opunohu Bay in Moorea, French Polynesia. The site features a consistent depth of 9 metres. Conditions at this location are variable, with water temperatures ranging between 27C and 29C throughout the year. As a shallow site, it is accessible for various levels of diving experience. Divers should be aware that conditions can fluctuate in this bay environment. There is no specific data regarding marine life at this site.

Papetoai Aquarium in Opunohu Bay, Moorea, features a combination of natural reef and artificial structures. Located 100 metres from shore, the site is accessed by boat and offers a depth range of 3 to 12 metres, with an average depth of 7 metres. Conditions are generally manageable with mild currents and visibility ranging from 10 to 30 metres. The water temperature remains consistent between 27 and 29 degrees Celsius throughout the year. This site is suitable for beginners and snorkellers, with typical dives lasting around 35 minutes. Divers should monitor local conditions for variable currents and visibility, and remain aware of boat traffic when surfacing near the reef wall.

Coral Garden Tiahura is a shallow reef site situated in the channel between Motu Tiahura and Motu Fareone near Opunohu Bay. The site features vibrant purple and pink coral formations. Access is by boat, and the site is suited for intermediate snorkellers due to the presence of moderate currents. Water temperatures range from 27C to 29C throughout the year. Snorkellers should remain aware of boat traffic in the area. A cafe is available for visitors nearby. This location is highly rated for snorkelling activities.