Reef
down to 7 m
Chaweng Reef (Ao Chaweng)
Shallow shore-entry lagoon reef on Chaweng beach, Koh Samui, used for dive training and snorkelling (max 7 m).
- Open Water
Open Water≤18 m
Koh Ma
Dive site in Koh Samui & Koh Phangan, Thailand
- Usual dive
- 15 m
- Deepest point
- 24 m
- Level
- Open Water
- Best months
- Mar–Apr, Jun–Aug
- Entry
- By boat
- Current
- Moderate
The dive
A reef dive from a boat. Known for turtles, stingrays and barracuda.
Who it's for
Open Water≤18 mSource: wannadive.net
Recommended minimum: Open Water (PADI Open Water, CMAS/FFESSM N1).
Conditions
- Dive type
- Reef
- Environment
- Open water
- Water
- Sea water
What you might see
- Turtles
- Stingrays
- Barracuda
- Clownfish
- Groupers
Season in Koh Samui & Koh Phangan
- J
- F
- M
- A
- M
- J
- J
- A
- S
- O
- N
- D
- Best
- Good
- Possible
- Closed
- Not documented yet
Best months: Mar–Apr, Jun–Aug.
Source: thainationalparks.comWhere is Koh Samui & Koh Phangan?
The point shows the Koh Samui & Koh Phangan area, not the exact dive site.
More dives in Koh Samui & Koh Phangan
Reef
down to 14 m
Haad Salad
Shallow west-coast bay once used as a hideout by Malay pirates, with a healthy coral reef reachable from the beach.
- Open Water
- Turtles
Reef
down to 20 m
Haad Yao House Reef
Sloping house reef right off Haad Yao beach on Koh Phangan's west coast, dived at night for bioluminescent plankton.
- Open Water
Cavern
down to 25 m
Hin Yippon (Koh Yippon)
Rocky islet at the north tip of Ang Thong Marine Park with an open cave crossing the island, soft-coral gardens and whale shark sightings.
- Advanced
- Whale sharks
Cave
down to 20 m
Koh Wao
Low-current reef on the northern side of Ang Thong Marine Park, just southwest of Hin Yippon, rated suitable for all divers.
- Open Water
Drift
down to 33 m
Samran Pinnacle
Open-sea shoal about 4 nautical miles west-northwest of Sail Rock (Hin Bai), dived as a drift with visibility up to 30 m.
- Advanced
About this page
Values marked “Estimated” come from our original catalogue and are being checked against published sources one by one. Sourced values link to where they come from. Conditions change with the season, the weather and the tide: confirm with a local dive centre before you dive.