Bangka Island offers a concentrated collection of reef and pinnacle diving, with site variety ranging from shallow beginner-friendly house reefs to deep drop-offs and a cave system at Batu Gosoh. Nudibranchs define the macro life here: Chromodoris Nudibranch, Trance Wrinkle Dorid, and Nembrotha Nudibranch appear across the majority of sites. Lionfish in multiple species, Ribbon Eel, and Ornate Ghostpipefish reward patient divers. Currents at sites like Sahaung Point and Tanjung Husi enable drift diving alongside calmer reef options.


Monthly water temperature across Bangka Island's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperature stays consistently warm throughout the year, with the peak of dive activity concentrated from mid-year through to October and November. Visibility is variable, with the clearest conditions generally aligning with the busier months. Some exposed sites carry moderate to strong currents, so conditions can shift quickly between sheltered and open-water dives.



22 more sites to explore













Water temperature around Bangka Island ranges from about 28°C in October to 30°C in December, based on satellite sea-temperature data for its dive sites.
With water around 28–30°C, a rash guard or 3mm shorty works in Bangka Island year-round.
Fin maps 34 sites in Bangka Island (34 scuba diving sites and 3 snorkelling spots, with some suited to both).
Nudibranchs are a defining feature, with Chromodoris Nudibranch, Trance Wrinkle Dorid, and Nembrotha Nudibranch observed across most sites. Lionfish are well represented, including Spotfin Lionfish, Indian Lionfish, and Zebra Lionfish. Harlequin Sweetlips, Ribbon Eel, Yellow-edged Moray, and Pink Skunk Clownfish are all commonly recorded. Ornate Ghostpipefish and Peacock Mantis Shrimp are considered signature finds for those who look carefully.
A good portion of the sites cater to beginners, including shore entry at House Reef and calmer boat dives such as Hitam Putih and Garim Reef. These sites have manageable depths and little to no current. Intermediate and advanced options, including deeper pinnacles and the cave at Batu Gosoh, are available for more experienced divers looking for variety.
The vast majority of sites require a boat, with operators including Gangga Island Resort and Spa, Murex Resorts Bangka, Nomad Divers Bangka, Coral Eye, and Kalinaun Resort providing access. Shore entry is available at House Reef. Boat trips are typically short, as sites are clustered relatively close to the island.
The site mix is truly varied for a compact area. Pinnacle dives such as Batu Pendeta and Three Brothers Rock sit alongside wall and drop-off sites like Yellow Koko and Canyon. Aringkambin adds muck diving to the mix, and Batu Gosoh includes a cave system. Drift diving is possible at Sahaung Point and Tanjung Husi when currents run.