Get Insight into Thailand's Top Diving Locations
Each dive site in Thailand, from the serene waters of Koh Samui to the breathtaking underwater vistas of Koh Ha, offers a unique diving experience that we've been fortunate to explore first-hand.
Through this page, we aim to share our in-depth knowledge, personal insights, and practical tips gathered from numerous dives across Thailand. Whether you're a beginner diver thinking about where to start or an experienced enthusiast seeking thrilling new adventures, we've crafted this resource to help you navigate the rich diving opportunities Thailand has to offer. Join us as we dive into detailed guides, exclusive underwater footage, and insider tips to plan your perfect Thai diving adventure.

Best Diving Sites in Thailand
Diver's Guide to Thailand
FAQs
Which dive locations in Thailand are best for beginners versus advanced divers?
Beginners will enjoy sites like Koh Tao, known for its calm, shallow waters and abundant marine life. The Phi Phi Islands are also a great choice, with gentle conditions and beautiful coral reefs. Advanced divers might prefer the Similan Islands, with deeper sites, dramatic underwater landscapes, and potentially strong currents. Another great option is Hin Daeng and Hin Muang, known for deeper dives and the chance to see larger pelagic species like manta rays.
Do dive sites in Thailand have strong currents? Which ones should I watch out for?
Yes, certain Thai dive sites are known for stronger currents. In particular, Richelieu Rock and parts of the Similan Islands often experience moderate to strong currents, attracting larger marine life. It’s advisable to dive these areas with experience or with a guide familiar with the conditions. For more relaxed conditions, consider sheltered areas like the Andaman Coast.
Is travel insurance necessary for scuba diving in Thailand?
Yes, it’s highly recommended to have travel insurance that covers scuba diving. Often, travel insurance can be purchased as part of your dive package, making it super convenient because it can often be difficult to find insurance companies that include scuba diving as part of their insurance, especially if you plan on venturing into depths past 18 meters.
What are some lesser-known but spectacular dive spots in Thailand?
Koh Lipe offers hidden gems like 8 Mile Rock, a fantastic site with fewer crowds and diverse marine life. Koh Chang also has some beautiful, lesser-visited sites, including unique wreck dives like the HTMS Chang. If you’re looking for a quieter spot, consider Koh Lanta’s off-the-beaten-path sites like Koh Haa, with stunning limestone formations and clear waters.
Can I dive in Thailand during the monsoon season? If so, where are the best spots?
Yes, diving is possible during the monsoon season, but location matters. From May to October, the Gulf of Thailand (including Koh Tao, Koh Phangan, and Koh Samui) offers good conditions as the Andaman side tends to have rougher seas. From November to April, focus on the Andaman Sea sites like the Similan Islands when the weather is more favorable.
Are there specific certifications or skills recommended for diving in Thailand?
While a basic Open Water certification is sufficient for many Thai dive sites, some locations—like deeper or wreck dives—require an Advanced Open Water certification. A Nitrox certification can also be beneficial for extending bottom time, particularly at deeper sites like Richelieu Rock. However, many dive spots also offer Intro to Diving trips (often called “Discover Scuba Diving”), which allow beginners to try scuba diving up to 12 meters depth without any prior certification.










