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

Ryuko Maru

Best time to dive

October to May

Certification & difficulty

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

Snorkelling

Not a snorkel site - Not suitable - deck begins at ~70-80 ft (21-25 m)

Safety notes

Thick sediment easily stirred up, obscuring visibility; requires careful bottom-time/air management for penetration

Permits & fees

Rock Island Use Permit required, $50/visitor, valid 10 days, issued by Koror State

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.