Reef Explorers
Sea star on the bottom of Ulong Channel, Palau
Advanced≤30 m

Ulong Channel

Dive site in Palau

Ride the channel current past lettuce coral grown 15–20 feet from the bottom, with grey reef sharks and batfish at the mouth.

Usual dive
20 m
Deepest point
50 m
Level
Advanced
Best months
Dec–Apr
Entry
By boat
Current
Strong

Photo: LuxTonnerre, CC BY 2.0, via Wikimedia Commons

The dive

A drift dive from a boat. Known for grey reef sharks, whitetip reef sharks and stingrays.

Who it's for

Recommended minimum: Advanced (PADI Advanced Open Water, N2).

  • CurrentCurrent can be strong; you need good air management and buoyancy.
  • DriftYou move with the current and surface away from where you started.
  • Strong current: dive with a local guide and carry a surface marker buoy.
  • The site goes deeper than 30 m: Advanced divers stay above 30 m.

Conditions

Dive type
Drift
Entry
By boat
Estimated
Environment
Open water
Water
Sea water

What you might see

  • Grey reef sharks
  • Whitetip reef sharks
  • Stingrays
  • Barracuda
  • Trevally
  • Batfish
  • Snappers

Season in Palau

  • Best
  • Good
  • Possible
  • Closed
  • Not documented yet

Best months: Dec–Apr.

Source: zubludiving.com

Where is Palau?

View on OpenStreetMapLocation: Palau (Wikipedia)Map: Natural Earth

The point shows the Palau area, not the exact dive site.

About this page

Values marked “Estimated” come from our original catalogue and are being checked against published sources one by one. Sourced values link to where they come from. Conditions change with the season, the weather and the tide: confirm with a local dive centre before you dive.

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Photo credits