Conditions referenceSeason, water and visibilityBest May–Oct · Moderate current · 26–29°C (coldest Jun, warmest Jan)
- Current
- Moderate
- Water temperature
- 26–29°C (coldest Jun, warmest Jan)
- Visibility
- 10–30m: Operators commonly report 15–25m, but rain, swell and tidal sediment can reduce visibility toward 10m; exposed offshore sites can exceed 25m in…
- Experience
- Sheltered house reefs and slopes can suit Open Water divers with a guide.
01 · Marine life
What you may see
Sightings are never guaranteed. The bars show typical likelihood by month.
| Month | Likelihood |
|---|---|
| January | commonly seen |
| February | commonly seen |
| March | commonly seen |
| April | commonly seen |
| May | commonly seen |
| June | commonly seen |
| July | commonly seen |
| August | commonly seen |
| September | commonly seen |
| October | commonly seen |
| November | commonly seen |
| December | commonly seen |
Peer-reviewed surveys recorded high sea-slug diversity across Bangka habitats, but individual species vary by site and season.
| Month | Likelihood |
|---|---|
| January | commonly seen |
| February | commonly seen |
| March | commonly seen |
| April | commonly seen |
| May | commonly seen |
| June | commonly seen |
| July | commonly seen |
| August | commonly seen |
| September | commonly seen |
| October | commonly seen |
| November | commonly seen |
| December | commonly seen |
Soft corals are a defining feature of exposed Bangka pinnacles; current and polyp extension change their appearance from dive to dive.
| Month | Likelihood |
|---|---|
| January | occasional |
| February | occasional |
| March | occasional |
| April | occasional |
| May | occasional |
| June | occasional |
| July | occasional |
| August | occasional |
| September | occasional |
| October | occasional |
| November | occasional |
| December | occasional |
Guides may locate pygmy seahorses on suitable sea fans, especially at pinnacle sites; they are not expected on every dive.
| Month | Likelihood |
|---|---|
| January | occasional |
| February | occasional |
| March | occasional |
| April | occasional |
| May | occasional |
| June | occasional |
| July | occasional |
| August | occasional |
| September | occasional |
| October | occasional |
| November | occasional |
| December | occasional |
Trevally may pass current-facing reefs, especially at exposed pinnacles; schools and large individuals are not assured.
02 · Dive sites
Dive sites worth knowing
A starting point, not a ranking. Conditions decide what works on the day.
Batu Mandi
A pinnacle site south of Bangka, near Pulisan.
5–30m · Moderate current
Batu Tiga
An exposed southern site where tide and wind matter.
5–30m · Strong current
Busa Bora
A western Bangka reef used in published biodiversity surveys.
3–25m · Mild current
See all 6 dive sites
03 · LogisticsGetting there and costsEasy. Fly to MDC. Typical trip $–$$.
Route overview
Easy
Day trips from a coastal base, about 1.5h from the airport, then a short boat.
Airport options
MDC
Sam Ratulangi International Airport
Road transfer north toward Likupang or Pulisan, followed by a short resort boat crossing to Bangka
Typical trip cost
$–$$
under $2,000 to $2,000–4,000
Per person, excluding international flights.
- Published 2025–2027 resort packages place seven nights with full board, transfers and about 12 guided dives around $1,600–2,100 per person sharing.
- Less expensive rooms may fall below this range; flights, rental equipment, nitrox and extra dives are commonly separate.