Dive site · access from Koh Chang
Hin Raab (Hin Rap)
A cluster of rocky reef zones south of the island with coral and abundant reef fish.
- Depth
- 5–18m
- Current
- Mild
- Minimum level
- Open water
- Access
- Boat
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The case for it
Why dive here
- Rocky reef about 5 km south of Koh Chang, average 11 to 16m
- Turtles, batfish, stonefish, porcupine fish, rays, moray eels and barracuda
- Three linked zones including the small T11 patrol-boat wreck at ~18m
Check before booking
What may rule it out
- Conditions can change. Confirm depth, current and access with a local operator.
Access and timing
Plan this through Koh Chang
Best overall months: Nov, Dec, Jan, Feb, Mar, Apr. Check the destination planner for operating season, wildlife and other matching sites.
Wildlife
Seen around Koh Chang
rareoccasionalcommonly seenpeak seasondestination closed
These are destination-level records, not confirmed sightings at Hin Raab (Hin Rap).
Whale shark
| Month | Likelihood |
|---|---|
| January | rare |
| February | rare |
| March | rare |
| April | rare |
| May | rare |
| June | destination closed |
| July | destination closed |
| August | destination closed |
| September | destination closed |
| October | rare |
| November | rare |
| December | rare |
Bluespotted ribbontail ray
| Month | Likelihood |
|---|---|
| January | commonly seen |
| February | commonly seen |
| March | commonly seen |
| April | commonly seen |
| May | commonly seen |
| June | destination closed |
| July | destination closed |
| August | destination closed |
| September | destination closed |
| October | commonly seen |
| November | commonly seen |
| December | commonly seen |
Giant moray
| Month | Likelihood |
|---|---|
| January | commonly seen |
| February | commonly seen |
| March | commonly seen |
| April | commonly seen |
| May | commonly seen |
| June | destination closed |
| July | destination closed |
| August | destination closed |
| September | destination closed |
| October | commonly seen |
| November | commonly seen |
| December | commonly seen |
Great barracuda
| Month | Likelihood |
|---|---|
| January | commonly seen |
| February | commonly seen |
| March | commonly seen |
| April | commonly seen |
| May | commonly seen |
| June | destination closed |
| July | destination closed |
| August | destination closed |
| September | destination closed |
| October | commonly seen |
| November | commonly seen |
| December | commonly seen |
Anemonefish
| Month | Likelihood |
|---|---|
| January | commonly seen |
| February | commonly seen |
| March | commonly seen |
| April | commonly seen |
| May | commonly seen |
| June | destination closed |
| July | destination closed |
| August | destination closed |
| September | destination closed |
| October | commonly seen |
| November | commonly seen |
| December | commonly seen |
Nearby alternatives
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Sources & last checked
Checked July 2026
Research is source-backed, but conditions and fees should still be confirmed locally.
View 2 sources and checking notes
- Best Dive Sites in Koh Chang, BB Divers Koh Chang
- Dive Sites in Koh Chang, Chang Diving
Note on the data: Coordinates are approximate; not surveyed dive-site GPS.