Vaiava Beach, also known as PK18, is a public beach on Tahiti Nui featuring a wide, shallow lagoon with white sand. The site is suitable for beginners and offers an underwater educational trail with markers to guide snorkellers through the coral patches. The average depth is two metres, ranging between one and three metres. Entry is directly from the shore, and conditions typically feature mild currents. Water temperatures range from 27C to 29C throughout the year. Facilities available at the beach include parking, toilets, showers, and a rinse station. Snorkellers should be aware of hazards including sharp coral and stonefish.

Plage Toaroto is a shallow reef site in Tahiti Nui, French Polynesia, offering a accessible shore entry for snorkelers and divers. The site features depths ranging from the surface to 6 metres, with an average depth of 2 metres. Visibility varies between 5 and 25 metres depending on conditions. Water temperatures remain consistent between 27C and 29C throughout the year. Divers and snorkelers should be aware of moderate currents and sharp coral, making protective footwear advisable. On-site facilities include parking, toilets, and showers. Due to the presence of sharp coral and potential current changes, visitors should monitor local conditions closely before entering the water.

Toaroto Beach (PK15.5) is a narrow white sand beach on Tahiti Nui featuring a rocky entry that leads to healthy coral heads. This site is suitable for beginners, offering an average depth of 2 metres with a range between 1 and 3 metres. Snorkellers can expect mild currents and visibility ranging from 10 to 25 metres. Facilities at the site include parking, toilets, showers, a rinse station, equipment rental, and guided tours. Air fills are also available for those diving. The site is less crowded than other local beaches and provides a calm environment for exploring the reef structure.

Toaroto Beach in Tahiti Nui offers a shallow reef environment ideal for beginners and snorkellers. Located 150 metres from the shore, the site features an average depth of 3 metres, ranging between 2 and 4 metres. Divers and snorkellers can observe common species such as wrasses, crabs, and convict surgeonfish. Less frequently, visitors may encounter spotted eagle rays, fourspot butterflyfish, elongate clams, valentini pufferfish, pennant bannerfish, bird wrasse, pacific bullethead parrotfish, pacific doublesaddle butterflyfish, lemonpeel angelfish, and speckled butterflyfish. Conditions include mild currents and visibility between 5 and 15 metres. Hazards include jellyfish, rip currents, sharp coral, and stonefish. Facilities at the site include parking, toilets, showers, and a rinse station.

Plage Vaiava, often referred to as PK18, is a popular west coast site in Tahiti Nui featuring a white sand beach and a calm lagoon. Snorkellers can explore the reef and artificial reef structures located approximately 50 metres from the shore. The site is well-suited for beginners, with depths ranging from 1 to 3 metres and an average depth of 2 metres. Conditions are generally mild, though visibility can fluctuate between 5 and 25 metres. Facilities at the beach include parking, toilets, showers, and a cafe. Be aware of potential hazards including jellyfish and sharp coral when navigating the shallow lagoon environment.

Vaiava in Tahiti Nui offers a shallow, accessible environment featuring a mix of natural reef and artificial reef structures. With depths ranging from 1 to 6 metres and an average of 2 metres, it is well-suited for beginners and snorkellers. The site experiences mild currents and visibility between 5 and 15 metres. Water temperatures remain consistent throughout the year, typically between 27 and 29 degrees Celsius. Shore access is supported by convenient facilities including parking, toilets, and showers. Divers and snorkellers should be mindful of potential entanglement risks around the artificial structures and maintain awareness of their surroundings while exploring the varied terrain.

Mahana Park, also known as PK18.5, is a reef site located on Tahiti Nui in French Polynesia. This lagoon site is well-suited for beginners, offering easy shore access and mild currents. The topography features varied coral formations that increase in size as you move further from the shore. Snorkellers can expect depths ranging from 2 to 4 metres, with an average depth of 3 metres. Visibility at the site typically fluctuates between 5 and 15 metres. Facilities available at the park include parking, toilets, and showers. Be aware that stonefish are a potential hazard in this area.

La Source is a diverse dive site located off Tahiti Nui, featuring a combination of reef, drop-off, and artificial reef structures. The site is accessible by boat and is suitable for beginners, with depths ranging from 0 to 40 metres and an average depth of 12 metres. Conditions are variable, with visibility between 5 and 30 metres and mild currents. Divers should be aware of potential hazards including sharks, sharp coral, strong currents, and surf. Water temperatures remain consistent throughout the year, ranging from 27C to 29C. Guided tours are available through local dive shops.