Grey reef sharks schooling at Fakarava

Experiences · Scuba

Dive where
the ocean breathes.

Pass diving is the country's gift to divers: ride the tide through a reef gate with sharks stacked in the blue. Here is how it works and where it peaks.

Fakarava · Oliver Tsappis

01 / The mechanism

Tides make
the theatre.

Atoll lagoons breathe through their passes. On the incoming tide, clear ocean water pours through the gates and pelagics gather to feed and hold station — so operators drop divers outside and let the current carry them through walls of grey reef sharks, eagle rays, and schooling jacks into the calm lagoon. Timing is everything, which is why the day's schedule belongs to the tide table, not to you.

The entire exclusive economic zone has been a marine mammal sanctuary since 2002, and shark fishing has long been banned — one reason the biomass here astonishes even widely traveled divers.

The classic sites

Passes, walls, and cleaning stations

03 / Before you giant-stride

The honest
checklist.

01Certification

Passes want comfort in current; advanced level opens the best windows

Refresh on Moorea first
02Seasonality

Diving runs all year; June–July brings Fakarava's famous grouper aggregation

Whale song in winter water
03Conditions

Incoming-tide dives for clarity; outgoing can mean chop and haze

Trust the briefing
04Safety net

Recompression facilities exist on Tahiti; respect no-fly intervals in your route

Insurance is not optional
05Etiquette

No gloves-on-coral, no chasing, reef hooks only where operators allow

The sanctuary is why it's good
06Logistics

Book dive-and-stay packages on atolls; tanks and boats are finite

High season sells out
A blacktip reef shark cruising Moorea's lagoon

Not diving?

The lagoon
still delivers.

Snorkelers get their own version of the show — the south-Fakarava shark channel, Tikehau's mantas, and lagoon coral gardens ask nothing but fins and calm breathing.

Go to the snorkeling guide
Blacktip reef shark, Moorea · Charles J. Sharp · CC BY-SA 4.0

Keep exploring

More from the
experience desk.

  1. 01Snorkeling — the easy wonders
  2. 02Whales — winter's giants
  3. 03Route the Tuamotus
  4. 04Back to all experiences