Aer Banua on Bunaken Island features a combination of reef, wall, and drop-off topography. The site extends from a shallow reef at 3 metres down to 40 metres, with an average depth of 20 metres. Divers access the site by boat, located 1000 metres from the shore. Conditions include moderate currents that can strengthen quickly, requiring divers to remain close to their guide. Visibility typically ranges between 15 and 30 metres. Water temperatures are warm, ranging from 28 to 30 degrees Celsius. Local facilities include air fills, equipment rental, and guided tours. Due to potential current changes and boat traffic, booking a guided tour is recommended.

Tangkasi is a reef and wall site located 2000 metres off Bunaken Island, Indonesia. Divers experience a varied topography that drops from 18 to 30 metres, with an average depth of 24 metres. Access is by boat only. Visibility typically ranges between 10 and 30 metres. The site is suited for intermediate divers due to the potential for strong currents, which can develop rapidly even when surface conditions appear calm. Maintain good buoyancy control to avoid contact with sharp coral and rocks along the wall structure. Typical dive duration is 50 minutes in water temperatures between 28 and 30 degrees Celsius.

Gorango is a varied marine site on Bunaken Island featuring a combination of wall, reef, and pinnacle topography. Divers can explore depths ranging from 3 to 30 metres, with visibility typically between 10 and 30 metres. This site is suitable for intermediate divers and requires boat access. Conditions include moderate currents, which can shift quickly; divers should monitor their depth gauge closely due to the risk of down currents. Water temperatures remain between 28 and 30C throughout the year. Given the potential for strong surface currents, it is essential to coordinate pick-up signals with the boat crew before entering the water.

Buhias is a shore-accessible wall and reef dive located off Bunaken Island, Indonesia. The site features warm water temperatures ranging from 29 to 30 degrees Celsius throughout the year. Divers should note that currents and visibility are variable and can shift depending on the time of day and season. Because it is a shore entry, the site is often more manageable for newer divers, particularly when visited early in the day when the water is calmer. Local operators should be consulted regarding current and visibility conditions before entering the water.

Jalan Masuk is a wall and reef site located off Bunaken Island, Indonesia. The topography features a wall dropping to depths of 20 to 30 metres, with an average depth of 25 metres. This site is suited for intermediate divers due to strong currents that can develop quickly. Visibility ranges from 10 to 30 metres, and water temperatures remain between 28 and 30C. Access is by boat only, and the site is suitable for both diving and snorkelling. Divers should be aware of boat traffic and use a delayed surface marker buoy upon ascent. Night diving is available at this location.

Bango is a reef and wall dive site located off Bunaken Island, Indonesia. The topography features a wall that drops into deeper water, with typical dives conducted between 20 and 30 metres. Visibility at the site ranges from 10 to 35 metres. Access is by boat, and divers should be prepared for mild currents that can strengthen along the wall with little warning. Due to these potential current changes, the site is best suited for intermediate divers. Divers should confirm their pickup plan with the boat skipper before descending and monitor their position along the wall throughout the 60-minute dive.

Tanjung Kopi is a challenging wall and drop-off site located off Bunaken Island. The topography begins as a shallow reef at 5 metres before descending sharply into deep water, reaching depths beyond 80 metres. Divers should expect strong, shifting currents and visibility between 10 and 30 metres. Due to the significant depth and current intensity, this site is suited for advanced divers only. Boat access is required, and the use of a surface marker buoy is essential for safe surfacing. Species recorded around this area include green sea turtles, Napoleon wrasse, whitetip reef sharks, and various nudibranchs.

Panggulingan is a reef and wall dive site located off Bunaken Island. The site features depths between 20 and 30 metres, with an average depth of 25 metres. Divers access the site by boat, where they may experience mild drift conditions. Visibility ranges from 10 to 30 metres, and water temperatures remain warm between 28 and 30C throughout the year. While the site is suitable for beginners, currents can strengthen quickly, including the risk of down currents. Divers should stay close to their guide and monitor conditions closely. Typical dives last 60 minutes. Early morning departures are recommended to take advantage of calmer currents and optimal visibility.