The Pearl Farm at Tikehau is an artificial reef site located at an abandoned pearl farm on Motu Mauu. This site features a combination of natural reef and man-made structures, offering depths between 2 and 10 metres with an average of 8 metres. Conditions are generally mild with visibility ranging from 15 to 30 metres. Access is by boat only, as the site is situated 4000 metres from the shore. The location is suitable for beginners and provides an excellent environment for snorkelling. Guided tours are available for those exploring the area.

La Cloche de Hina is a natural pool formed by fossilised coral, known as feo, located on the ocean side of the main motu in Tikehau. This artificial reef environment provides a sheltered setting for snorkelling, with depths ranging from 1 to 3 metres and an average depth of 2 metres. The site is suitable for beginners, offering mild currents and visibility typically between 10 and 25 metres. Access is directly from the shore. Water temperatures remain warm throughout the year, fluctuating between 27C and 30C depending on the month.

The Fish Playground, also known as Coral Garden, is a shallow reef site located 750 metres from the shore in the Tikehau lagoon. This site is accessible only by boat and is well-suited for beginners due to its calm conditions and shallow depths, which range from 2 to 10 metres with an average of 6 metres. Visibility at the site varies between 5 and 25 metres. Snorkellers should be aware of boat traffic in the area and take care to avoid sharp coral. The water temperature remains warm throughout the year, typically between 27 and 30 degrees Celsius.

Mamaa is a dive site in Tikehau, French Polynesia, featuring a combination of natural reef and artificial reef structures. The site offers depths between 12 and 18 metres, with an average of 15 metres. Conditions are generally mild, with visibility ranging from 10 to 30 metres and water temperatures between 27 and 29C. This site is suitable for beginners due to the mild current. Divers should be aware of sharp coral and potential jellyfish. Access is by boat only, and divers should monitor surface conditions for surge and swell during entry and exit. The habitat supports a variety of reef fish and invertebrates typical of the region.

Te Ava Drift in Tikehau is a varied dive site featuring a combination of wall, canyon, and reef topography. Divers can explore depths ranging from 6 to 50 metres, with an average depth of 20 metres. The site is accessed by boat and is suited for intermediate divers due to the moderate current that drives the drift. Visibility typically spans 10 to 30 metres, and water temperatures remain between 27 and 29C. Hazards include boat traffic, sharks, and strong currents. Divers should deploy an SMB early to remain visible to surface traffic and monitor current strength closely during the descent to manage the drift effectively.

La Bouée is a reef and artificial reef site located in Tikehau, French Polynesia. The site features an average depth of 10 metres, with a total depth range between 5 and 12 metres. Access to this location is strictly by boat. Divers should be aware of potential hazards, including boat traffic and strong currents. Water temperatures at this site are relatively stable throughout the year, typically ranging from 27C to 29C. Due to the presence of currents and boat traffic, this site is best suited for divers with appropriate experience in managing variable marine conditions.

Motu Puarua is a shallow reef site located in Tikehau, French Polynesia, primarily accessed by boat. The site features hard coral formations and Christmas tree worms across a depth range of 1 to 15 metres, with an average depth of 3 metres. Conditions are generally suitable for beginners, with mild currents and visibility ranging from 10 to 40 metres. Water temperatures remain warm throughout the year, typically between 27C and 30C. Snorkellers should be aware of hazards including sharp coral and stonefish when exploring the area surrounding this bird sanctuary.

Teonai is a boat-access drift dive located in Tikehau, French Polynesia, featuring a combination of reef and wall topography. Divers typically explore depths between 5 and 21 metres, with an average depth of 18 metres. Visibility is generally high, ranging from 20 to 40 metres. The site is subject to moderate currents, which can accelerate during specific tidal stages, requiring intermediate skill levels and proficiency in drift diving techniques. Divers must maintain good buoyancy to navigate the sharp coral and rock formations along the wall. Due to active boat traffic in the area, the use of a surface marker buoy is essential for all ascents.