Where to Dive in Thailand
Thailand has two very different coastlines for diving — the warm Gulf of Thailand and the crystal-clear Andaman Sea. Here's everything you need to choose the right destination for your trip.
Gulf of Thailand vs Andaman Sea
Gulf of Thailand
Perfect for: First-time divers, budget travellers, and anyone chasing whale sharks or the legendary Sail Rock experience.
Andaman Sea
Perfect for: Experienced divers seeking pristine visibility, manta rays, and world-class sites like Richelieu Rock and Hin Daeng.
Gulf of Thailand
Koh Tao
Thailand's Dive Capital — Where the World Learns to Dive
Koh Samui
Gulf of Thailand Gateway — Day Trips to World-Class Dive Sites
Koh Phangan
More Than Full Moon — Hidden Reef Gems in the Gulf
Koh Chang
Thailand's East Coast — HTMS Chang Wreck and Pristine Reefs
Andaman Sea
Phuket
Andaman Sea Hub — Doorway to Thailand's Most Spectacular Diving
Krabi & Koh Lanta
Manta Rays, Limestone Karsts, and Pristine Andaman Reefs
Similan Islands
Thailand's Crown Jewels — World-Class Liveaboard Diving
Koh Phi Phi
Iconic Islands, Spectacular Reefs, and Legendary Leopard Sharks