Dive-site story
Trio Island, known locally as Tai La Lei, sits within the outer reaches of Port Shelter in Hong Kong. The rocky islet features a sloping seabed of large granite boulders, scattered patches of hard coral, and sandy channels. Divers frequently use the sheltered lee of the island to explore macro life, cuttlefish, and juvenile reef fish sheltered among the rocks.
Submerged boulder fields harbor octopus, moray eels, and seasonal nudibranchs
Patches of hard coral colonies, including brain and faviid corals, mixed with gorgonian sea fans
Sheltered topography suitable for refresher dives and underwater macro photography
Location
Use the map to plan with your operator and confirm the exact entry point on the day.
Seasonality
Summer and early autumn provide warmer water and more consistent visibility before winter northeasterly monsoons arrive.
Marine life
| Species | Likelihood | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clark's AnemonefishAmphiprion clarkii | Common | ||||||||||||
| Broadclub CuttlefishSepia latimanus | Seasonal | ||||||||||||
| Reef OctopusOctopus cyanea | Common | ||||||||||||
| ScorpionfishScorpaenidae | Common | ||||||||||||
| Black-blotched PorcupinefishDiodon liturosus | Seasonal |
Marine forecast
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