All resultsExplore/Palau/Siaes Tunnel
Siaes Tunnel
Koror, Palau

EntryBoat
Max depth30 m
LevelAdvanced and up
Water bodyPhilippine Sea
Water temp28–30°C
Estimated from climate dataYear-round
About this site
Siaes Tunnel is a cave dive site near Koror, Palau, in the Philippine Sea. It is reached from a boat with a maximum depth of about 30 m. Recommended for advanced divers. Marine life recorded within about 5 km (OBIS/GBIF) includes groupers, reef sharks, moray eels, nudibranchs, jacks. Typical surface water temperature ranges from about 28 to 30 °C over the year.
Conditions by month
BestGoodMixedOctoberBest
Typically one of the best months here.
Marine life
Recorded nearby
Small Giant ClamTridacna maxima
Whitetip Reef SharkTriaenodon obesus
Boring ClamTridacna crocea
Shadowfin SoldierfishMyripristis adusta
Azure Sea StarLinckia laevigata
Moontail BullseyePriacanthus hamrur
Giant MorayGymnothorax javanicus
Grey Reef SharkCarcharhinus amblyrhynchos
Nearby sites
- 1Siaes Corner0.8 km
- 2Ulong Channel3.7 km
- 3Sand Bar4.9 km
- 4German Channel8.7 km
- 5Siaes Tunnel8.8 km
- 6Paradies Corner18 km
Straight-line distances.
Sources: © OpenStreetMap contributors (ODbL) · Dive Vibe Community (ODbL) · Species occurrences: OBIS (CC BY 4.0), GBIF.org