Scuba Diving in Thailand is a dream for all divers from every level. Many beginners start their scuba diving journey in Koh Tao. And many Advanced divers find their first Manta Ray and Whale Shark in Thailand.

What is the best time and place to dive with whale sharks in Thailand ? The short answer is the best whale shark sightings will be around December to March at Richelieu Rock in Surin Island.

Richelieu Rock is renowned as the best dive site in Thailand and is often listed among the best dive sites in the world. The rock's pinnacle offers rich marine biodiversity, from large animals like whale sharks and manta rays to small amazing creatures like harlequin shrimp and ghost pipefish. It also boasts clear visibility and warm tropical waters, making it a dream dive site for divers around the globe. This guide provides information on the diverse marine life, diving details, travel tips, and the best dive services to explore Richelieu Rock.

You may have heard about Similan Islands, its beautiful white sandy beaches, and turquoise waters. You may have known its fame for the abundance of life underwater with perfect water conditions for scuba diving. You may now start to think about what it is like to dive in one of the world's most famous diving locations.