
Raja Ampat · Indonesia · Reef
Biodiversity House Reef
House reef from the jetty at 2 m down to 20 m
Area photo: Buena Ventura · CC BY 3.0
The reef in front of the Biodiversity jetty, starting at 2 metres and dropping to 20. It runs unbroken from the jetty all the way along to Batu Lima, which makes it an unusually long house reef: you can dive it as a short shallow potter or swim a good distance of it in one go.
Where it is and how deep
0.4519° S, 130.6937° EApproximate position — the dashed circle shows where the site lies; your operator's briefing has the mooring.
The dive
The reef begins right in front of the jetty at about 2 metres and drops away to 20, so the entry is as simple as walking in and dropping down the edge. Being a house reef, the dive is yours to shape: hang on the shallow shelf for a long, slow look at the coral, or run out along the deeper edge first and come back over the top with air still in hand.
It also keeps going. The reef is continuous from the jetty all the way to Batu Lima, so instead of circling one patch you can pick a direction and cover ground, then turn on time or pressure. That length is what separates this from most house reefs, and it makes the site useful for check dives, for photography and for filling a gap between boat trips. Visibility and the species list for this reef are not published, so plan on the area figures and on whatever the water is doing at the jetty on the day.
Marine life and season
The sources we used don't single out particular species here.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Prime | Prime | Prime | Good | Fair | Fair | Fair | Fair | Good | Good | Prime | Prime |
Season follows Raja Ampat: October–April brings calmer seas and the clearest water; June–August SE winds roughen southern Misool crossings.
Questions divers ask
Can you shore dive the Biodiversity House Reef?+
Yes. The reef starts directly in front of the Biodiversity jetty at about 2 metres and drops to 20, and it continues along the shoreline as far as Batu Lima.
Sources
- Biodiversity House Reef dive site — ScubaGo
More dive sites in Raja Ampat
Reef
Reef hook dive at 10-12 m in very strong current
Overhang at 28-35 m with the wall dropping past 50
Reef
Five Rocks: a repeat-request reef to around 24 m
Pinnacle
Cleaning stations on the summit, mantas on the flanks in season
Fish fill the water before your BCD is finished deflating
Coral garden
Shallow mixed coral reef, best between 3 and 14 m
Wall
Soft corals, black coral and gorgonians from 26 m to 2 m
Wall
Drift along a sloping wall with sharks and fish schools
Similar dives elsewhere
Reef from two metres down to sand at twenty
White sand to 15 m, no current, twenty minutes from town
Hard coral, soft coral and sea fans on a sand slope to 20 m
Reef, mini wall and coral garden from 12 m down to 30 m



