Dive Site: Bunaken Wall

Dive site facts: Bunaken Wall

Depth

5–40 m, walls beyond 100m

Typical dive

12–25 m, 50–60 min

Current

Gentle to strong (site-dependent)

Visibility

20–35 m

Water temperature

26–30 °C

Entry

Boat

Level

Open Water to Advanced (site-dependent)

Dive type

Wall, drift, reef

Night dive

Possible

Region / port

North Sulawesi, Indonesia

Coordinates

1.6234, 124.7612

Conditions & Currents

Currents at Bunaken Wall vary significantly depending on the specific dive site and lunar cycle. Many main wall sites experience gentle to moderate currents, making them suitable for relaxed drift dives and divers of all experience levels. However, sites like Lekuan I and II, as well as Tanjung Kopi, can encounter moderate to strong currents, particularly during full and new moons. These stronger currents often attract larger pelagic species and necessitate good buoyancy control and current awareness. Entry techniques may include giant strides from the boat, often initiating a drift along the wall. Visibility remains excellent, generally between 20-35 meters, even with currents, ensuring clear views of the abundant marine life. Divers should always consult with their guide regarding specific site conditions before entering the water.

Marine life & sighting chances

Green turtle

Year round · common

Hawksbill turtle

Year round · common

Whitetip reef shark

Year round · occasional

Blacktip reef shark

Year round · occasional

Pyramid butterflyfish

Year round · common

Eagle ray

occasional

Dogtooth tuna

occasional

Giant trevally

occasional

Napoleon wrasse

occasional

Moray eel

common

Reef octopus

occasional

Scorpionfish

occasional

Nudibranch

occasional

Pygmy seahorse

Year round · occasional

Dive profile & how the dive runs

Dives at Bunaken Wall typically begin with a boat entry onto the shallow reef top, usually around 5 meters, before gliding over the edge to explore the dramatic vertical walls. For sites like Lekuan I and II, the drop-off is immediate. Divers then drift along the wall, which plunges to depths well beyond 40 meters, often reaching over 100 meters. The route often involves exploring crevices, overhangs, and the vibrant coral formations that adorn the wall face. Depths are generally maintained between 12-25 meters to maximize bottom time and light exposure on the reef. The turn point is usually dictated by air consumption or current direction. Safety stops are comfortably conducted on the shallow reef gardens at the top of the wall, where schools of small fish and abundant hard corals offer a pleasant end to the dive.

Underwater photography

Bunaken Wall offers excellent opportunities for both wide-angle and macro photography, so consider a setup that allows for quick transitions if possible. For wide-angle shots, capture the dramatic wallscapes adorned with large barrel sponges, sea fans, and abundant soft corals, especially with the clear visibility and vibrant light penetration in the shallower sections. Include divers to convey scale against the immense walls. For macro subjects, explore the numerous cracks and crevices for nudibranchs, moray eels, and small reef fish. Look closely at the corals for pygmy seahorses and other tiny critters. Given the potential for currents, maintaining good buoyancy is crucial to avoid touching the reef and to steady your shots. A powerful strobe is beneficial to bring out the true colors of the corals and marine life, particularly at deeper points along the wall.

Combine with nearby dive sites

• Lekuan I

  Classic Bunaken wall dive, frequent turtle sightings, moderate to strong currents.

• Lekuan II

  Vertical wall with canyons and cracks, home to moray eels and octopus.

• Lekuan III

  Gentler sandy slope leading to a wall, ideal for less experienced divers and turtle encounters.

• Mandolin Point

  Features overhangs, swim-throughs, and caves; best for divers with good buoyancy and current awareness.

• Tanjung Kopi

  Known for pelagic action including sharks, tuna, and eagle rays; currents can be strong.

• Hairball

  Muck diving site known for rare critters, often combined with Bunaken for contrast.

Getting there & logistics

Access to Bunaken Wall primarily involves flying into Sam Ratulangi International Airport (MDC) in Manado, North Sulawesi. From Manado, it's a 45-minute to one-hour boat ride to resorts located on Bunaken Island, Siladen, or other islands within the marine park. Most diving is conducted via day boats operating from these resorts, typically offering three dives per day. A typical trip length can range from 5 to 7 days, allowing for comprehensive exploration of the various wall sites. The Bunaken Marine Park requires an entrance fee, which is usually included in dive package costs. Many itineraries combine diving in Bunaken with muck diving in the nearby Lembeh Strait for a varied North Sulawesi diving experience.

Safety & environment

Diving at Bunaken Wall generally has a good safety record, but divers should always carry appropriate dive insurance that covers emergency medical treatment and evacuation. The nearest recompression chamber is located in Manado, approximately an hour's boat ride from Bunaken. Site-specific hazards include potential strong currents at certain locations, particularly Lekuan I and II and Tanjung Kopi, which require good buoyancy control and experience with drift diving. Always follow your dive guide's instructions, especially regarding current conditions and appropriate entry/exit procedures. Maintaining proper depth and bottom time is crucial, especially when exploring walls that plunge to great depths. Ensure your equipment is well-maintained and conduct thorough buddy checks before each dive.

Who it suits, and who it doesn't

FAQ

Bunaken Wall FAQ

Liveaboards diving Bunaken Wall

These liveaboards may visit Bunaken Wall on selected itineraries, the exact dive sites depend on departure, weather and conditions.

Panunee

Indonesia

18 guests38 m

Naga Biru

Indonesia

12 guests40 m

Ecopro Duyung Baru

Indonesia

6 guests27 m

Jaya

Indonesia

14 guests23 m

Wellenreng

Indonesia

9 guests25 m

Komodo Aggressor

Komodo, Indonesia

16 guests29 m

Blue Manta

Indonesia

20 guests45 m

Mari

Indonesia

14 guests32 m

Situju7

Komodo, Indonesia

10 guests33 m

Pindito

Indonesia

16 guests38 m

Mermaid II

Komodo, Indonesia

18 guests

Pearl of Papua

Raja Ampat, Indonesia

14 guests30 m