Tao-tao
16.6224°S 151.5816°W · reef
Tao-tao is a reef dive site in the northern Taha’a lagoon, French Polynesia. The name is Tahitian and likely refers to a local coral or geographic feature of the reef at this location.
Overview
Located within the calm lagoon waters of Taha’a, Tao-tao offers a classic Society Islands lagoon dive on a healthy coral reef system. The site sits in the northern part of the Raiatea-Taha’a barrier reef lagoon, away from the main pass areas but within the same productive ecosystem. The reef structure ranges from 8 to 25 metres, with coral gardens and isolated bommies rising from a sandy floor in clear, warm water. Visibility averages 25–30 metres, and water temperatures are a comfortable 27–28°C year-round. Taha’a’s vanilla plantations ashore create a backdrop of lush tropical vegetation visible at the surface.
What to Expect
The coral reef at Tao-tao supports a well-developed community typical of healthy Society Islands lagoon sites. Schools of bluestripe snapper and convict tangs crowd the coral edges, while napoleon wrasse make unhurried circuits of the site. Turtles are frequent, often resting on flat coral surfaces or grazing algae from the reef top. White-tip reef sharks rest in sandy channels beneath coral overhangs. The sandy patches between bommies attract stingrays, and the coral bommies themselves shelter moray eels and lionfish. The peaceful, unhurried quality of Taha’a diving — fewer boats, smaller groups, and a genuine sense of remoteness — makes Tao-tao a particularly enjoyable site for experienced divers wanting to move at their own pace.
Conditions
- Best season: April–November; calm year-round in the lagoon
- Visibility: 25–30 m typical
- Current: Mild
- Water temperature: 27–28°C
- Entry: Boat dive from Taha’a operators or from liveaboards
Tips
Taha’a’s limited dive infrastructure means smaller groups and more personalised dives. The island is best reached by boat from Raiatea or via liveaboard. Combining Tao-tao as a morning reef dive with an afternoon pass dive at Passe de Céran makes for an excellent contrast of dive styles in one day.
Sources: Te Moana Diving - Raiatea & Taha’a, Polynesia Paradise - Raiatea Diving, Tahiti Tourisme. Last updated 2026-05-30.
Sea-surface temperature and wave height from Open-Meteo Marine (ERA5 reanalysis, monthly averages).
265 verified species observations (117 species) logged within ~11 km of this site between 1849 and 2022, from the Ocean Biodiversity Information System.
- Sula sula · Red-footed booby
- Gygis alba microrhyncha
- Pisces · Cartilaginous fishes
- Elasmobranchii · Cartilaginous fishes
- Phaethon lepturus · White-tailed tropicbird
- Diaphus
- Anous
- Bathycongrus
- Procellariidae · Fulmars / petrels / shearwaters
- Physeter macrocephalus · Sperm whale
- Poecilia sphenops
- Mulloidichthys flavolineatus
Scientific survey records skew toward sampled taxa (molluscs, corals) and do not reflect what you are guaranteed to see on a dive.
Source: OBIS (obis.org), aggregated Darwin Core occurrence records.
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