Bunaken National Park

Bunaken National Park, a jewel in the heart of the Coral Triangle, is world-renowned for its dramatic, deep-water wall diving. The park's five islands are fringed by vibrant coral reefs that plummet vertically into the abyss, creating breathtaking underwater landscapes. This unique topography supports an astonishing level of biodiversity, from immense schools of fish and resident turtles to rare macro critters hiding amongst over 390 species of coral. The park is a marine protected area, ensuring the reefs remain pristine and teeming with life, making it a bucket-list destination for underwater photographers and marine life enthusiasts.

Diving conditions in Bunaken are exceptional year-round, with warm waters typically ranging from 27-30°C and visibility often exceeding 30 meters. The gentle to moderate currents that sweep along the walls bring in nutrients, fueling the vibrant ecosystem and making for exciting drift dives suitable for all experience levels. Divers should visit Bunaken National Park to experience the sheer spectacle of its healthy walls, the density of its marine life, and the ease of access to world-class diving right from the shore of idyllic tropical islands.

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Frequently Asked Questions

What's the most popular dive site in Bunaken National Park, Indonesia?
Lekuan II is arguably the most famous and popular dive site in Bunaken National Park, Indonesia. It epitomizes Bunaken's signature diving: a spectacular vertical wall dropping into the deep, completely covered in a dense tapestry of hard and soft corals. It's renowned for its huge population of green sea turtles resting on ledges, along with massive schools of pyramid butterflyfish, red-toothed triggerfish, and fusiliers. Its sheer scale and density of life make it a must-see for every visitor.
What are the good and less popular dive sites in Bunaken National Park, Indonesia?
Well-known sites include the Lekuan walls (I, II, III) and Fukui Point, which is a sandy slope known for its giant clams and schooling barracuda. For a less-crowded experience, explore the dive sites around the neighboring islands of Manado Tua or Siladen. Sites like Mandolin Point offer beautiful walls with a high chance of spotting eagle rays and reef sharks, while mainland sites near Manado offer muck diving opportunities, providing a great contrast to the classic Bunaken walls.
What water temperature is it like throughout the year diving in Bunaken National Park, Indonesia?
The water temperature in Bunaken National Park, Indonesia is consistently warm and tropical year-round. Divers can expect temperatures ranging from 27°C to 30°C (80°F to 86°F). There can be a slight dip in temperature around July and August, sometimes dropping to 26°C due to upwellings, but it remains comfortable for diving throughout the year. The warmest waters are typically found from September to January.
When is the best time to visit Bunaken National Park, Indonesia?
The best time to dive in Bunaken National Park, Indonesia is during the dry season, which runs from March to October. This period offers the sunniest weather, calmest sea conditions, and consistently excellent visibility, often exceeding 30 meters. While diving is possible year-round, the rainy season (November to February) can bring occasional rain and rougher surface conditions, which might slightly reduce visibility.
What's the visibility like during the dive season in Bunaken National Park, Indonesia?
Underwater visibility in Bunaken National Park, Indonesia is generally excellent. During the prime dive season from March to October, visibility frequently ranges between 20 to 40 meters (65 to 130 feet), offering crystal-clear views of the spectacular walls and marine life. During the rainy season (November to February), visibility can occasionally drop to around 15-20 meters due to freshwater runoff, but it typically remains very good for diving.
Are there any seasonal migrations or special events (e.g., manta rays, whale sharks) in Bunaken National Park, Indonesia?
Bunaken National Park, Indonesia is celebrated for its incredible resident biodiversity rather than large, predictable seasonal migrations. While encounters with large pelagics like eagle rays and dogtooth tuna are possible year-round, they are not guaranteed seasonal events. Pods of dolphins and pilot whales are sometimes spotted in the deep channels between the islands. The main event here is the constant, vibrant life on the coral walls, which is spectacular at any time of year.
What marine life can I expect to see in Bunaken National Park, Indonesia?
Expect to see an incredible abundance of marine life. Bunaken is famous for its large populations of green and hawksbill turtles. You will commonly encounter whitetip and blacktip reef sharks, Napoleon wrasse, bumphead parrotfish, and huge schools of fusiliers, anthias, and butterflyfish. The walls are also home to fantastic macro life, including pygmy seahorses, orangutan crabs, ghost pipefish, and hundreds of nudibranch species. Eagle rays and barracuda are also frequently sighted.
What thickness wetsuit should I wear in Bunaken National Park, Indonesia?
Given the warm water temperatures of 27-30°C (80-86°F), a 3mm shorty or a 3mm full wetsuit is typically sufficient for diving in Bunaken National Park, Indonesia. Many divers are comfortable in just a rash guard and board shorts. However, for those who get cold easily or plan on doing multiple dives per day, a 3mm full wetsuit is recommended to stay comfortable throughout the trip.
How do I get to Bunaken National Park, Indonesia?
To get to Bunaken National Park, Indonesia, you first need to fly into Manado's Sam Ratulangi International Airport (MDC). From the airport, it is a 30-45 minute taxi ride to the harbor in Manado. From the harbor, your dive resort will typically arrange a private boat transfer to Bunaken Island, which takes about 45-60 minutes. There are also public ferries available, but they have a more limited schedule.
Should I book a liveaboard or stay on shore in Bunaken National Park, Indonesia?
Staying at a shore-based dive resort is the most common and practical way to experience Bunaken National Park, Indonesia. The dive sites are located very close to the islands, making them easily accessible via short boat trips from your resort. This offers flexibility and good value. Liveaboards are less common for Bunaken alone but are a great option if you wish to combine Bunaken with other regions like Bangka Island or the Lembeh Strait on a single trip.