
Richelieu Rock Diving: Thailand’s Bucket-List Dive Site
Discover why Richelieu Rock is ranked among the world’s best dive sites, then compare the one-day and overnight scuba options for experienced divers.
Use these practical Similan Islands travel guides to plan snorkelling, scuba diving, island stops, boat choices, pickup times, wildlife and what to pack. Start with the Similan Islands snorkelling day trip, compare scuba diving trips, or browse every guide below.

Discover why Richelieu Rock is ranked among the world’s best dive sites, then compare the one-day and overnight scuba options for experienced divers.

The Similan Islands are more than beaches and blue water. Mu Ko Similan National Park protects coral reefs, deep channels,

Snorkelling and scuba diving both explore the Similan Islands, but they are different trips for different guests. A snorkelling day

A Similan day trip normally includes two snorkelling sessions, but the exact entry point can change. That is not a

Koh Similan, Island 8, is the largest and most photographed island in the original Similan chain. Its granite boulders, white

Koh Miang, or Island 4, is where many Similan day trips slow down. After the speedboat crossing and a snorkelling