By the Celebes Eco Tours team · based 30 minutes from the Bunaken boats
Established in 1991, Bunaken National Park protects 890 km² of sea at the heart of the Coral Triangle — roughly 390 species of coral and close to 2,000 species of fish. Its signature feature: vertical coral walls that plunge from shallow gardens into the deep blue. Here is how to get the most from it.
The classic Bunaken experience: a wall draped in gorgonians and sponges, with green turtles parked at cleaning stations, blacktip reef sharks cruising below, and schools of barracuda and jacks patrolling the blue. Drift gently and let the wall do the work.
A sloping sandy reef famous for its giant clams, ribbon eels and garden eels — and one of the best sites in the park for spotting Napoleon wrasse. gentler profile makes it a favourite second dive.
Current-swept corner where schools of trevally and chevron barracuda form bait balls. When the current runs, this is the park's most thrilling dive.
Softer, colourful sites with turtle cleaning stations, ornate ghost pipefish and — in season — passing eagle rays. Perfect for snorkelers too, as the tops of the walls start at 3–5 metres.
The park is diveable all year. April to November brings the calmest seas and best visibility (20–40 m). January–March can be windier with occasional rain, but the walls remain protected and divers get the reef nearly to themselves.
You do not need tanks to love Bunaken: much of the reef crest sits 3–5 metres below the surface, so snorkelers float over turtles and clouds of anthias on the same walls the divers enjoy. Our boats carry spotters who guide snorkelers along the wall's edge while divers are below.
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