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Trat and the Koh Chang Archipelago Marine Life & Wildlife Guide

Wildlife · 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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Wildlife In Trat and the Koh Chang Archipelago

Browse the full species list linked to approved dive spots in Trat and the Koh Chang Archipelago.

a fish that is swimming in the water

saltwater-fishes

Barracuda

9 linked spots

green and black fish in body of water

rays

Stingrays

9 linked spots

Photo of Grouper/Basslets

saltwater-fishes

Grouper/Basslets

7 linked spots

Green sea turtle ( Chelonia mydas ), Moorea, French Polynesia

Green Turtle

Chelonia mydas

6 linked spots

gray snake photography

Moray Eel

6 linked spots

a fish swimming in water

saltwater-fishes

Parrotfish

6 linked spots

Photo of Snapper

saltwater-fishes

Snapper

5 linked spots

a fish that is swimming in some water

saltwater-fishes

Angelfish

4 linked spots

Red lionfish (Pterois volitans) near Gilli Banta Island (near Komodo, Indonesia)

saltwater-fishes

Lionfish

3 linked spots

Photo of Pufferfish

saltwater-fishes

Pufferfish

Tetraodontidae

3 linked spots

a blue and white fish in an aquarium

saltwater-fishes

Triggerfish

3 linked spots

A moorish idol fish swims in dark water.

saltwater-fishes

Bannerfish

2 linked spots

orange and white clown fish

saltwater-fishes

Clownfish

2 linked spots

Photo of Jackfish

saltwater-fishes

Jackfish

2 linked spots

Photo of Nudibranch

Nudibranch

2 linked spots

Photo of Sweetlips and Grunts

saltwater-fishes

Sweetlips and Grunts

2 linked spots

a yellow and black spotted fish in an aquarium

saltwater-fishes

Boxfish

Ostraciidae (family)

1 linked spots

A fish that is sitting in the sand

saltwater-fishes

Butterfly Fish

1 linked spots

brown octopus swimming under the sea

Cuttlefish

1 linked spots

Photo of Garfish uploaded from iNaturalist .

saltwater-fishes

Garfish

Belone belone

1 linked spots

Photo of Guitarfish

Guitarfish

1 linked spots

brown turtle in sea

Hawksbill Turtle

Eretmochelys imbricata

1 linked spots

Photo of Pipefish

seahorses-and-pipefishes

Pipefish

1 linked spots

Photo of Scorpionfish

saltwater-fishes

Scorpionfish

Scorpaenidae

1 linked spots

Photo of Shrimp

Shrimp

1 linked spots

Photo of Trumpetfish

saltwater-fishes

Trumpetfish

1 linked spots

a whale swimming in the ocean with a lot of fish around it

Whale Shark

Rhincodon typus

1 linked spots