Reef Explorers
Divers inside Siaes Tunnel, Palau
Experienced≤40 m

Siaes Tunnel

Dive site in Palau

A 90 m tunnel open at both ends at 35–40 m, with grey reef sharks at the entrance and whitetips resting on the floor.

Usual dive
40 m
Deepest point
40 m
Level
Experienced
Best months
Dec–Apr

Photo: LuxTonnerre, CC BY 2.0, via Wikimedia Commons

The dive

A cavern and wall dive. Known for grey reef sharks, whitetip reef sharks and stingrays.

Who it's for

Experienced≤40 mSource: fishnfins.com

Recommended minimum: Experienced (Deep Specialty, N3).

  • DepthThe usual dive goes deeper than lower certifications allow.
  • OverheadPart of the dive is under a ceiling, without a direct way up.

Conditions

Dive type
Cavern, Wall
Environment
Cavern (daylight visible)
Water
Sea water

What you might see

  • Grey reef sharks
  • Whitetip reef sharks
  • Stingrays

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