Tao-tao is a reef and drop-off site located in Tahaa, French Polynesia. The topography features a shallow reef that transitions into a wall descending to 50 metres, allowing for varied depth profiles. Visibility reaches up to 40 metres, and water temperatures range between 26 and 29 degrees Celsius. While currents are typically mild, they can strengthen unexpectedly, requiring divers to remain close to their guide. Access to this site is by boat only. Divers should exercise caution regarding sea urchins and sharp coral structures when entering or exiting the water. This site is suitable for beginners with an Open Water certification.

Tahaa's Coral Garden is a shallow drift snorkel site located in a channel between two motus within a large lagoon. The site features a depth range of 1 to 3 metres, with an average depth of 2 metres. Access is via the shore, and the site is suitable for beginners. Divers and snorkellers should be aware of moderate currents and sharp coral. Visibility typically ranges from 10 to 25 metres, and water temperatures remain between 27C and 29C throughout the year. The site offers a 60-minute typical experience.

L'Aquarium is a shallow reef site located in Tahaa, French Polynesia, offering depths between 2 and 5 metres. With visibility ranging from 15 to 30 metres, the site provides clear views of the reef environment. Conditions are variable, with currents that require careful monitoring. While shore entry is possible, local guidance recommends using a boat to avoid sharp rocks near the shoreline. The water temperature remains consistently warm, between 27 and 29 degrees Celsius. Divers should remain alert for passing boat traffic at the surface and be aware of the presence of sharks. Guided tours are available and recommended for those unfamiliar with the local current patterns.

Les Roses is a boat-access reef and wall site in Tahaa, French Polynesia, featuring a drop-off that descends from a 5-metre reef top to 50 metres. Divers should be comfortable with moderate currents, which are best managed by planning the dive to move with the flow along the wall. Visibility typically ranges from 10 to 30 metres, providing clear sightlines across the reef structure. Water temperatures remain consistent between 26 and 29 degrees Celsius throughout the year. Due to the potential for strong currents and variable visibility, divers must remain close to the boat at all times. This site is suited for intermediate divers.

Miri-Miri and Roses is a reef dive site located off Tahaa in French Polynesia. The site is accessed by boat and is suitable for intermediate divers. The topography features a depth range of 12 to 42 metres, with an average depth of 27 metres. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Water temperatures remain consistent throughout the year, typically between 26 and 29 degrees Celsius. Species recorded around this area include various wrasses, parrotfish, triggerfish, surgeonfish, butterflyfish, pufferfish, angelfish, giant moray, and spotfin lionfish.

Motu Mahana is a shallow reef site located in the Tahaa lagoon, French Polynesia. The topography consists of a sandy bottom interspersed with coral bombies. With an average depth of 3 metres, the site is suitable for beginners and offers visibility ranging from 10 to 25 metres. Access is by boat, as the site is situated 1000 metres from the shore. Divers and snorkellers may encounter mild currents while exploring the area. Species recorded around this area include wrasses, lagoon triggerfish, parrotfish, butterflyfish, and various reef-associated invertebrates. Hazards include sharp coral and occasional strong currents. Guided tours, boat charters, and equipment rentals are available nearby.

Trou de la Pieuvre in Tahaa is a demanding dive site that combines a cave system with a steep drop-off reaching 58 metres. The site requires boat access and is suited for advanced divers due to the overhead environment and potential for moderate currents. Divers should maintain solid buoyancy and careful air management, particularly when transitioning between the cave and the open wall. Water temperatures at the site range from 26 to 29 degrees Celsius. Guided tours are available, and it is recommended to dive with a guide on your first visit to navigate the layout effectively. Ensure air fills are prepared before departure as there are no facilities on-site.

Miri Miri in Tahaa is a reef and drop-off site located on the western coast. The area features a white sand bottom and offers depths ranging from 10 to 29 metres. It is suitable for beginners and accessible by both shore and boat. Visibility at the site varies between 10 and 50 metres, with mild currents typically present. Water temperatures remain consistent throughout the year, ranging from 27C to 29C. The site is rated 4 out of 5 for snorkeling activities.