Dive-site story
Set within a sheltered natural amphitheater formed by three limestone islets, Koh Ha Lagoon features a flat sandy basin dotted with hard coral bommies, soft coral patches, and shallow reef margins. Divers explore the sandy bowl searching for macro critters before following the sloping reef outward toward the rocky island walls. The protected topography creates calm conditions well suited for training, refresher dives, and relaxed navigation.
Protected sandy basin with sprawling table corals and porites heads
Macro photography opportunities including robust ghost pipefish and colorful nudibranchs
Frequent encounters with hawksbill sea turtles foraging along the shallow reef flats
Location
Use the map to plan with your operator and confirm the exact entry point on the day.
Seasonality
The marine park is formally open to visitors during the dry northeast monsoon, when seas are calmest and boat access runs daily.
Marine life
| Species | Likelihood | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hawksbill TurtleEretmochelys imbricata | Common | ||||||||||||
| Banded Sea KraitLaticauda colubrina | Common | ||||||||||||
| Ornate Ghost PipefishSolenostomus paradoxus | Seasonal | ||||||||||||
| Indo-Pacific Leopard SharkStegostoma tigrinum | Rare |
Marine forecast
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