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

Nagisan Maru

Best time to dive

October to May

What you might see

  • BarracudaPossible

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

Certification & difficulty

Technical - advanced conditions (currents/depth); dive within your training.

Snorkelling

Not a snorkel site - Not suitable - main deck at ~85 ft (26 m)

Safety notes

Live/unstable ammunition present on the wreck - divers must not touch or disturb it due to explosion risk; bomb and fire damage destabilizing structure; sunk March 1944 during Operation Desecrate One while carrying aviation fuel and oil

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.