When To Go · Destination Guide
World class drifts, manta encounters, and rugged islands with dragons
Updated Oct 30, 2025 • 22 sources
When to go
Dry season runs roughly May to October with southeast trades and clearer water in the north.
Best overall window
Dry, sunny, trades around 25 km/h and calmer north seas.
Outside that window
More rain, occasional port closures, rougher south seas.
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: Tradeoffs | Overall - Feb: Tradeoffs | Overall - Mar: Tradeoffs | 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: Tradeoffs |
These do not replace the overall planner. Use them only if a specific animal or event is driving your trip dates.
Manta Alley Peak
Best for Scuba, Snorkel, Freedive
Dec to Mar
Cooler southern upwellings draw large manta aggregations around the pinnacles.
Makassar Mantas
Best for Scuba, Snorkel, Freedive
Apr to Nov
Year round sightings with best consistency in the dry season on gentle tides.
Komodo Dragon Mating
Best for Topside
May to Aug
Rangers may adjust trekking routes around sensitive areas on Rinca and Komodo.
Kalong Flying Foxes
Best for Topside
Year-round
Thousands of fruit bats stream out at dusk for an unforgettable sunset.
Built from climate references, access rules, and destination operators. Wildlife timing and route flexibility can shift year to year.