Scuba diver captures a close-up shot of a sea turtle in its natural habitat.
Guam · Asan

Fish Eye

Best time to dive

January to December; September to December; December to April

What you might see

  • BarracudaLikely
  • Eagle rayReliably seen
  • Grey reef sharkReliably seen
  • Hammerhead sharkPossible
  • Moray eelLikely
  • Sea turtleReliably seen
  • Whale sharkLikely

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

Certification & difficulty

Open Water

Snorkelling

Snorkel-friendly - Yes - shallow, fish-rich preserve water

Safety notes

Naval Base Guam runs the region's only recompression chamber (the busiest US Navy chamber in the Pacific), a notable safety plus; otherwise standard tropical boat/shore-diving precautions; no-take marine preserve; watch for snorkelers and boat traffic

Permits & fees

Inside Piti Bomb Holes Marine Preserve (no-take); no dive fee for the shore dive

Permits and operators change - confirm before booking.

Location

Nearest hub: Asan (Guam)

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