Bunaken National Park

Park Marine park renowned for coral reefs and diving sites

Off Sulawesi, Bunaken National Park protects coral reefs and steep drop-offs, renowned for scuba diving, abundant reef fish and clear water on multiple dive sites.

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Bunaken National Park is a marine park off the northern coast of Sulawesi, Indonesia, protecting coral reefs, islands and diverse marine life and recognized as one of Indonesia’s key dive destinations.

The park includes several small islands and offshore reef systems where visitors undertake scuba diving and snorkeling to see coral walls, reef fish and marine megafauna. Popular dive sites have steep coral drop-offs, abundant reef species and clear waters accessed from dive operators based in Manado.

The park was established to protect the region’s coral reef ecosystems and to regulate marine activities; over time it has become a focus for both conservation work and marine tourism, with ongoing efforts to balance protection and visitor use.

It lies in the waters north of Sulawesi, close to the city of Manado, and covers reef systems and islands set in the Sulawesi Sea within Indonesia’s North Sulawesi province.

  • Marine protected area: A marine protected area off the northern tip of Sulawesi near Manado, established to conserve coral reefs and marine biodiversity.
  • Diving and biodiversity: Contains multiple islands and is widely known for diving on steep reef walls and high coral and fish diversity.

What to See #

  • Bunaken Island: Bunaken Island is the most visited island in the park, famed for its steep underwater walls and easy access to dive sites directly off the shore.
  • Manado Tua: Manado Tua is a volcanic island with a conical profile rising sharply from the sea and offering viewpoints for the park.
  • Siladen, Nain and Mantehage: Siladen, Nain and Mantehage are smaller islands in the park that provide reefs, village communities and access points for marine tourism and conservation activities.
Bunaken National Park
Bunaken National Park, North Sulawesi, Indonesia
1.6667, 124.6500

How to Get to Bunaken National Park #

Bunaken National Park is accessed from Manado (Sam Ratulangi International Airport). From Manado, speedboats and dive operators run regular transfers to Bunaken Island; the boat ride is typically 30-90 minutes depending on sea conditions and the departure point. Local dive centers in Manado coordinate park permits and guided trips.

Tips for Visiting Bunaken National Park #

  • For best diving conditions, plan trips between March and November when visibility and calm seas are more reliable.
  • Stay on the main dive sites; the park includes strict conservation rules and some sites are off-limits to protect coral.
  • Hire a certified local dive operator from Manado - they know the currents and the best snorkel spots on Bunaken's reefs.

Best Time to Visit Bunaken National Park #

Visit during the dry season (March-November) for optimal diving visibility and calmer waters.

Dry season (best for diving)
March-November · 26-30°C (79-86°F)
Calmer seas, better underwater visibility, ideal for diving and snorkeling.
Monsoon season
December-February · 25-29°C (77-84°F)
Heavier rains and stronger winds; some dive sites may be inaccessible.

Weather & Climate near Bunaken National Park #

Climate
Air Quality: AQI 41 Good
Temperature & Rainfall
Temperature Range
33°
Warmest Month
25°
Coldest Month
Monthly Conditions

January

Weather

2.1
UV Index
Extreme
11.9h daylight

February

Weather

2.4
UV Index
Extreme
12.0h daylight

March

Weather

2.6
UV Index
Extreme
12.0h daylight

April

Weather

2.5
UV Index
Extreme
12.0h daylight

May

Weather

2.4
UV Index
Extreme
12.1h daylight

June

Weather

2.2
UV Index
Extreme
12.1h daylight

July

Weather

2.2
UV Index
Extreme
12.1h daylight

August

Weather

2.5
UV Index
Extreme
12.1h daylight

September

Weather

2.6
UV Index
Extreme
12.0h daylight

October

Weather

2.4
UV Index
Extreme
12.0h daylight

November

Weather

2.2
UV Index
Extreme
11.9h daylight

December

Weather

2.1
UV Index
Extreme
11.9h daylight

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