Scuba Diving in Thailand
Explore 515 dive sites and 298 dive centres in Thailand. Conditions, marine life, and the best time to dive.
Thailand Diving at a Glance
6 dive regions, 515 dive sites, 298 dive centres, 378 marine species recorded.
Travel Advisories for Thailand
UK FCDO: Advises against all but essential travel to parts.
Best Time to Dive in Thailand
The best months to dive in Thailand are January, February, March, based on water temperature, visibility, wave conditions, and currents.
Month-by-Month Diving Conditions
- January: Great, water 28.4°C, current 6.3 cm/s
- February: Great, water 28.6°C, current 6.5 cm/s
- March: Great, water 29°C, current 8.1 cm/s
- April: Great, water 29.7°C, current 6.8 cm/s
- May: Great, water 29.9°C, current 9.8 cm/s
- June: Great, water 29.4°C, current 12 cm/s
- July: Great, water 29.2°C, current 14.9 cm/s
- August: Great, water 29°C, current 17.9 cm/s
- September: Great, water 28.8°C, current 17.1 cm/s
- October: Great, water 28.8°C, current 6.1 cm/s
- November: Great, water 28.9°C, current 6.2 cm/s
- December: Great, water 28.5°C, current 11.4 cm/s
Recommended Packing List for Thailand
Based on average water temperature of 29.0°C, currents 10 cm/s.
- Shorty or Rashguard - warm 29°C water needs minimal exposure protection
- Mask - essential for every dive
- Fins
- BCD - buoyancy compensator
- Regulator - your most safety-critical piece of gear
- Dive Computer - tracks depth, time, and NDL
- Surface Marker Buoy (SMB) - essential for boat pickups
- Dive Torch - useful for crevices and colour at depth
- Underwater Camera - capture your diving memories
Dive Regions
- Gulf of Thailand - 88 dive sites
- Koh Lanta & Phi Phi - 86 dive sites
- Koh Tao - 121 dive sites
- Pattaya & Eastern Seaboard - 0 dive sites
- Similan Islands - 220 dive sites
- Surin Islands - 0 dive sites