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Plan + Spots · Destination Guide

Trat and the Koh Chang Archipelago

Wrecks, coral gardens, and slow-island beach days in Thailand's eastern Gulf

Updated Jan 23, 2026 • 16 sources

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Signature sites

Featured dive spots for Trat and the Koh Chang Archipelago

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Banana bay dive spot

Banana bay

Reef

Flexible Trat reef with easy sections and drift potential.

Hin Ao Yai dive spot

Hin Ao Yai

Reef

Shallow boat-access reef with training zones and mild drift sections.

AccessModerate entry effort
CoralMixed health
Marine LifeAverage variety
CurrentLight current
Hin Gra Dueng Pinnacle (หินกระเดื่อง) dive spot

Hin Gra Dueng Pinnacle (หินกระเดื่อง)

DeepPinnacle

Rocky Koh Rang pinnacle with murkier water and stingray schools.

Visibility10 m
AccessModerate entry effort
CoralHealthy coral
Marine LifeGreat variety
FacilitiesBasic facilities
CurrentModerate current
SurgeLight surge
Hin Raab dive spot

Hin Raab

Artificial ReefDeepReefWreck

Koh Chang rocky reef with coral, turtles, and barracuda.

AccessModerate entry effort
CoralHealthy coral
Marine LifeExceptional variety
FacilitiesBasic facilities
CrowdFew visitors
Hin Tai Nam (Blueberry Hill) dive spot

Hin Tai Nam (Blueberry Hill)

PinnacleReef

Koh Chang twin-pinnacle reef with corals, canyon, and turtles.

Visibility15 m
AccessSimple entry
CoralPristine, vibrant coral
Marine LifeExceptional variety
FacilitiesGood facilities
CrowdModerate
CurrentLight current
SurgeLight surge
Hin Yetti dive spot

Hin Yetti

Reef

Shallow Koh Kood reef with rocky coral and easy boat access.

Visibility15 m
AccessSimple entry
CoralHealthy coral
Marine LifeGreat variety
FacilitiesGood facilities
CrowdFew visitors
CurrentNo current
SurgeFlat calm