Colorful coral reefs thriving underwater, showcasing marine biodiversity and vibrant aquatic life.
Palau · Rock Islands lagoon mouth

West Passage

Best time to dive

January to December

What you might see

  • Grey reef sharkLikely

Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.

Certification & difficulty

Advanced Open Water - advanced conditions (currents/depth); dive within your training.

Snorkelling

Not a snorkel site

Safety notes

Strong tidal current; murky/turbid water and reduced visibility on outgoing or low tide

Permits & fees

Koror State Rock Islands permit required (approx US$50, valid 5 days)

Permits and operators change - confirm before booking.

Location

Nearest hub: Koror

This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.