When To Go · Destination Guide
Lagoon snorkels, shark dives, and humpback whale season a ferry ride from Tahiti
Updated Apr 20, 2026 • 37 sources
When to go
Moorea is a yearround tropical destination, but the easiest overall window is May to October, when the Society Islands are usually drier, less humid, and more reliable for lagoon days, hiking, and outsidereef diving.
Best overall window
Drier tradewind season, comfortable air, warm water around 26°C to 28°C, and easier outside plans.
Outside the easiest stretch
Peak holiday weeks feel busier and book faster.
Start with the overall answer, then switch only when scuba, freedive, snorkel, or topside timing changes the trip in a meaningful way.
The overall row stays visible so you can compare it against the currently selected scope.
| Scope | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall | Overall - Jan: More variable | Overall - Feb: More variable | Overall - Mar: More variable | Overall - Apr: Good | Overall - May: Best | Overall - Jun: Best | Overall - Jul: Best | Overall - Aug: Best | Overall - Sep: Best | Overall - Oct: Best | Overall - Nov: Good | Overall - Dec: More variable |
These do not replace the overall planner. Use them only if a specific animal or event is driving your trip dates.
Humpback Whales
Best for Snorkel, Freedive, Topside
Aug to Nov
Moorea is a major base for licensed humpback whale watching.
Lemon Sharks and Reef Sharks
Best for Scuba, Snorkel, Freedive
Year-round
Tiki Point, northcoast outside reefs, and some lagoon tours can feature blacktip reef sharks, grey reef sharks, and lemon sharks.
Stingrays on the Northwest Sandbar
Best for Snorkel, Topside
Year-round
The Tipaniers and Tiahura lagoon area is famous for shallow stingray and blacktip reef shark encounters.
Sea Turtles
Best for Scuba, Snorkel, Freedive
Year-round
Green sea turtles are regular highlights around Opunohu Canyons, Aito, lagoon turtle routes, and outerreef dives.
Heiva and July Festivities
Best for Topside
Jul
July brings Polynesian dance, sport, and cultural events across French Polynesia, with local celebrations around Vaiare and Moorea.
Built from climate references, access rules, and destination operators. Wildlife timing and route flexibility can shift year to year.