Layang-Layang, the area around The Tunnel

Layang-Layang · Malaysia · Reef · Night

The Tunnel

A 15 m crack in the wall, dived for critters and at night

Area photo: matthew lee · CC BY 2.0

The Tunnel is a quiet site on the west side of the atoll's big channel, a little south of the Layang-Layang resort. It is dived at 10 to 25 m in light current for the coral and the small life in the wall rather than for anything out in the blue. Turtles pass through, schools of jacks swirl overhead, and it is one of the sites recommended for night diving.

Where it is and how deep

Depth profile of The Tunnel: typical dive 10–25 m (33–82 ft) 18 m · Open Water30 m · Advanced40 m · Recreational limit10 m25 mtypical dive
Depths on a shared scale to 40 m (130 ft); dashed lines mark common certification limits.

7.3690° N, 113.8360° EApproximate position — the dashed circle shows where the site lies; your operator's briefing has the mooring.

The dive

There is no drop-off routine here: you go in over the reef and work along one stretch of wall, following a big crack around 15 m deep cut into it and full of coral. Current is usually light or absent and the range is 10 to 25 m, so bottom time is long and there is no hurry. This is a dive to move slowly along a short piece of reef rather than one to cover ground.

It is not a site for action or pelagics. What it rewards is looking closely at the small stuff and the critters hiding in the cracks, with the usual reef fish over the coral. Turtles pass through, and big schools of jacks swirl overhead while you are down in the crack. The same qualities - shallow, sheltered, close in - make it one of the sites recommended for a night dive.

Marine life and season

  • Macro critters
  • Sea turtles
  • Trevally & jacks
Month-by-month season rating for The Tunnel
JanFebMarAprMayJunJulAugSepOctNovDec
Off-seasonOff-seasonPrimePrimePrimeGoodGoodGoodOff-seasonOff-seasonOff-seasonOff-season

Season follows Layang-Layang: The single resort opens roughly March to August and the atoll is unreachable otherwise; hammerhead schooling peaks Mar–May.

Questions divers ask

Is The Tunnel a good night dive?+

Yes, it is one of the sites recommended for night diving at Layang-Layang. The current is usually light, the profile is shallow, and the interest is in the critters in the cracks rather than out in the blue.

Sources

  1. The Tunnel Dive Site - Map & Review — Divezone
  2. Best Diving sites in Layang Layang — Divezone

More dive sites in Layang-Layang

Pygmy seahorses in the sea fans on the north wall

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Wall

A vertical face into 2,000 m, with pygmy seahorses in the fans

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Shoals of dogtooth tuna on a wall that drops to 2,000 m

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A northern wall from 15 to 40 m where current draws the big fish

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A long northern wall with hammerheads in the current below

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An undercut at 25 m where reef sharks rest through the day

25–40 madvanced

Drift the ledge in around 50 m of visibility

25–40 madvanced

Leave the reef at 30-35 m and watch open water for hammerheads

25–40 madvanced

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