Palau · Ngemelis Island, adjacent Blue Corner
Blue Holes
Also known as: Blue Hole
Best time to dive
January to December
What you might see
- NudibranchLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Technical
Snorkelling
Not a snorkel site - No - overhead cavern environment requires scuba
Safety notes
Overhead sections, current reversal mid-dive, deep 'Temple of Doom' side-cave for cave-certified divers only
Permits & fees
PPEF (USD 100 via airfare) plus RISL entry permit, Koror State - VERIFY current amount
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.

