Underwater and coastal scenery of Indonesia — The most biodiverse ocean on Earth.
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Southeast Asia · Indonesia

Indonesia

The most biodiverse ocean on Earth.

5.0Salty Reef rating
Indonesia — The most biodiverse ocean on Earth.

Destination snapshot

Best time

Apr–Nov (varies by region)

Water temp

78–86°F

Visibility

60–120 ft

Skill level

All levels

Flight time (US)

Long-haul

Great for

Biodiversity · Macro

Why visit

From Komodo mantas to Lembeh muck and Bali mola-molas — Indonesia has it all.

Indonesia sits in the heart of the Coral Triangle. Komodo, Bali, Lembeh, Alor and Wakatobi each offer world-class diving that could headline any other country.

Best dive sites

  • Batu Bolong (Komodo)
  • Manta Alley
  • Lembeh Strait
  • Crystal Bay (Bali)

Best snorkeling spots

  • Menjangan
  • Gili Islands
  • Karimunjawa

What you may see underwater

Manta RaysMola MolaWhale SharksFrogfishOctopusNudibranchsSea TurtlesReef SharksMacroSchools of FishCoral Reefs

Interesting fact

Indonesia contains 17,000+ islands and the Coral Triangle's epicenter — more marine species live here than anywhere else on Earth.

Who this destination is best for

  • All divers
  • Photographers

Frequently asked questions

Which region for which trip?
Raja Ampat for biodiversity; Komodo for mantas and current; Lembeh for macro; Bali for mola-mola and easy access.
When to go?
April–October is the classic dry-season window for most regions; check per-area (Raja is Oct–Apr).
Liveaboard?
Often the best way — most world-class sites are between islands accessible only by boat.

Ready to dive Indonesia?

Tell us your dates and experience level — we'll match you with the right resort and operator, and handle the details.

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