Best Diving Spots in Indonesia 2026
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    Best Diving Spots in Indonesia 2026

    By Hotel Merlin Editorial Team

    March 18, 2026Last updated: July 23, 20264 min readActivities

    Indonesia: The World's Greatest Diving Destination

    With over 17,000 islands straddling the Coral Triangle, Indonesia is home to 20% of the world's coral reefs and more marine species than anywhere else on Earth. From beginner-friendly bays to advanced drift dives, these are the sites that matter in 2026.

    1. Raja Ampat, West Papua

    The crown jewel. Raja Ampat holds the world record for marine biodiversity — over 1,500 fish species and 600 coral species in a single survey area.

    Best for: — Experienced divers, underwater photographers
    Highlights: — Manta rays at Manta Sandy, wobbegong sharks, pygmy seahorses
    Season: — October–April
    Cost: — $150–$250/day liveaboard, $60–$100/dive from resort
    Marine park fee: — ~$100 (valid 1 year)

    2. Komodo National Park, Flores

    Famous for dragons on land and mantas underwater, Komodo offers thrilling drift dives and guaranteed big animal encounters.

    Best for: — Intermediate to advanced divers
    Highlights: — Manta alley, Batu Bolong wall, pink beach snorkeling
    Season: — April–November
    Cost: — $50–$80/dive from Labuan Bajo

    3. Bunaken, North Sulawesi

    One of Indonesia's original dive meccas, Bunaken's dramatic walls plunge 300+ meters into the Sulawesi Sea.

    Best for: — All levels
    Highlights: — Wall diving, turtles, barracuda schools, Lekuan I-III
    Season: — March–October
    Cost: — $30–$50/dive

    4. Maumere, Flores

    A regenerating reef system that offers unique macro diving and uncrowded sites. Read our full Maumere guide →

    Best for: — Macro enthusiasts, off-the-beaten-path divers
    Highlights: — Seahorses, nudibranchs, reef sharks at Pomana Besar
    Season: — April–November
    Cost: — $40–$60/dive

    5. Derawan Islands, East Kalimantan

    A remote archipelago where stingless jellyfish fill a hidden lake and green turtles nest on pristine beaches.

    Best for: — Adventure seekers
    Highlights: — Jellyfish Lake (Kakaban), manta cleaning station, turtle nesting
    Season: — March–October
    Cost: — $45–$70/dive

    6. Wakatobi, Southeast Sulawesi

    A UNESCO Biosphere Reserve with some of the healthiest reefs in Indonesia and exceptional house reef diving.

    Best for: — All levels, luxury diving
    Highlights: — House Reef (rated world's best), pristine coral gardens
    Season: — March–December
    Cost: — $50–$90/dive (Wakatobi Resort), $30–$50 (local operators)

    7. Alor, East Nusa Tenggara

    Wild currents, hammerhead sharks, and barely explored dive sites make Alor Indonesia's frontier diving destination.

    Best for: — Advanced divers
    Highlights: — Hammerheads, thresher sharks, traditional muck diving
    Season: — March–November
    Cost: — $40–$60/dive

    8. Banda Islands, Maluku

    The original Spice Islands offer pristine walls, WWII wrecks, and hammerhead encounters — all with almost no other divers around.

    Best for: — History buffs, experienced divers
    Highlights: — Hatta Island walls, hammerhead season, volcanic landscapes
    Season: — September–May
    Cost: — $50–$80/dive

    9. Nusa Penida, Bali

    Just 45 minutes from Bali, Nusa Penida delivers mola mola (ocean sunfish) sightings and manta ray encounters accessible to newer divers.

    Best for: — Intermediate divers, day-trippers from Bali
    Highlights: — Mola mola (July–October), Manta Point, Crystal Bay
    Season: — July–October for mola, year-round for mantas
    Cost: — $35–$60/dive

    10. Lembeh Strait, North Sulawesi

    The "Critter Capital of the World" — if it's weird and tiny, Lembeh has it. Pair with Bunaken for the ultimate North Sulawesi dive trip.

    Best for: — Macro photographers, experienced divers
    Highlights: — Mimic octopus, hairy frogfish, flamboyant cuttlefish, blue-ring octopus
    Season: — Year-round
    Cost: — $30–$50/dive

    Dive Certification in Indonesia

    Don't have a dive license yet? Indonesia is one of the cheapest places in the world to get certified:

    PADI Open Water: — $300–$450 (3–4 days)
    Advanced Open Water: — $250–$350 (2 days)
    Best places to learn: — Gili Islands, Nusa Lembongan, Bunaken

    Essential Packing List for Diving in Indonesia

    Reef-safe sunscreen
    Rash guard / wetsuit (3mm for most areas)
    Underwater camera
    Dive insurance (DAN or equivalent)
    Motion sickness medication for boat days

    Browse diving tours in Indonesia →

    Frequently Asked Questions

    What is the best month for diving in Indonesia?

    It depends on the region — Raja Ampat and Komodo are best from October to April, while Bunaken and Wakatobi peak from March to October. Check the season for your chosen site rather than assuming one date range covers the whole country.

    Is diving in Indonesia beginner-friendly?

    Yes — sites like Bunaken, Nusa Penida, and the Gili Islands offer calm, shallow reefs suitable for newly certified divers. Stronger-current sites like Alor and parts of Raja Ampat are better suited to experienced divers.

    How much does a diving trip in Indonesia typically cost?

    A single fun dive with a local operator runs $30-$80 depending on location, while Raja Ampat liveaboards start around $150-$250 per day. A PADI Open Water certification costs $300-$450 for a 3-4 day course.

    Book Tours & Activities in Flores

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    Where to Book in Flores, by Area

    Pick the area first — it sets both the price and how much time you lose in transit.

    Waiara dive coast

    Dive resorts 10–13 km east of town with house reefs off the jetty.

    Typically $40–100 / night

    Check availability in Waiara dive coast

    Maumere town

    Cheapest and most practical for flights and onward transport. Basic.

    Typically $15–40 / night

    Check availability in Maumere town

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