Avatoru Pass – Rangiroa (Tuamotu)
Site Overview
Avatoru Pass is Rangiroa's second major ocean entrance and delivers a high-adrenaline drift diving experience that rivals the famous Tiputa Pass while offering its own unique character with different marine life assemblages and current dynamics. The pass is known for massive schools of barracuda that form dense aggregations spanning the width of the channel, their silver bodies creating shimmering curtains of fish that pulse and reform in coordinated patterns as they hunt smaller fish concentrated by the powerful current. Dogtooth tuna patrol the deeper sections of the pass with their explosive speed and power, launching high-speed attacks on schooling fish that create dramatic feeding events visible from considerable distance. Manta rays make regular appearances in the pass during the warmer months, their enormous wingspans creating breathtaking silhouettes as they filter-feed on plankton concentrations carried through the channel by the tidal flow. Whale shark sightings occur seasonally from November to April when plankton concentrations reach levels sufficient to attract these gentle giants to the pass entrance where they can be observed filter-feeding with their enormous mouths agape. Dolphins frequently accompany the drift through the pass, their playful acrobatics and curious behaviour adding an element of delight to the already spectacular pelagic encounters that define this world-class drift diving experience.
Dive Briefing
"Enter the water at the ocean entrance of Avatoru Pass and immediately feel the powerful current pulling you through the channel between the atoll rim walls. Schools of barracuda form their characteristic massive aggregations within the first minutes of the dive, their silver bodies aligned with the current as they wait for feeding opportunities created by the concentration of smaller fish. Dogtooth tuna patrol the deeper sections with their powerful torpedo-shaped bodies, occasionally rocketing through bait fish schools with explosive speed and precision. Manta rays may appear from the blue water during the plankton-rich months, their massive bodies filtering plankton with their mouths agape in the gentle feeding behaviour that makes them so beloved by divers. Whale sharks are possible during the November to April period, their enormous spotted bodies creating an unforgettable sight as they feed at the pass entrance. Your guide will lead the group through the pass channel, monitoring current strength and group cohesion while positioning divers for the best marine life encounters. Deploy your DSMB at the designated exit point for safe boat pickup in open water beyond the pass."
Signature Marine Life
Grey Reef Shark
Carcharhinus amblyrhynchos
Best: January, February, March
Dogtooth Tuna
Gymnosarda unicolor
Best: January, February, March
Manta Ray
Mobula alfredi
Best: January, February, March
Barracuda
Sphyraena sp.
Best: January, February, March
Whale Shark
Rhincodon typus
Best: January, February, March
Dolphin
Delphinidae
Best: January, February, March
Safety & Hazards
- Strong currents can be unpredictable in the pass
- Whale shark encounters require strict approach protocols
- DSMB essential for surface visibility to boats
- Depth management critical in the pass channel
- Variable visibility may disorient inexperienced divers
Traveler Notes
Who is this for?
Avatoru Pass is designed for advanced divers with drift diving experience who want high-energy pelagic encounters including massive barracuda schools, dogtooth tuna, and seasonal whale sharks in a dynamic pass environment. The site rewards experienced photographers who can manage their equipment in strong currents while capturing wide-angle images of schooling fish and visiting megafauna. Confident intermediate divers accompanied by expert local guides can also enjoy the shallower sections of this legendary pass. The seasonal presence of whale sharks adds an extraordinary dimension to an already world-class drift diving experience that consistently delivers memorable pelagic encounters throughout the diving season.
Quick Stats
Dive Logistics
- Rangiroa Diving Center
- Top Dive Rangiroa
- Rangiroa Pearl Beach
- Yaka Plongee
Photography Info
Best for: wide_angle
Nearby Stay
Hotel Kia Ora Resort & Spa
• 5km away
Hotel Maitai Rangiroa
• 3km away