Similan Islands

Vibrant coral reefs, diverse marine life, crystal-clear waters.

Boat Access
10m Avg Depth
21m Max Depth

About this dive site

This dive site encompasses the renowned Similan Islands, an archipelago celebrated for its pristine underwater environment and dramatic granite formations. While specific navigation varies between numerous individual dive sites across the islands, divers can expect to explore vibrant coral gardens, impressive rock structures, and occasionally swim-throughs, making it an iconic destination for underwater exploration in Thailand.

The marine life here is exceptionally rich, featuring an abundance of colorful reef fish, majestic manta rays, and playful sea turtles. Divers can also encounter various species of hard and soft corals, forming extensive and healthy reef ecosystems that support a diverse array of smaller critters and invertebrates.

The best time to visit the Similan Islands is generally from November to May when the weather is calm and visibility is at its peak, offering optimal conditions for both divers and freedivers. It's advisable to book liveaboards or day trips in advance, especially during peak season, to fully experience the islands' exceptional underwater beauty and its world-class dive sites.

DivingFreedivingSnorkeling

Site Ratings

Big Marine Life Excellent
Macro Marine Life Very Good
Landscape Quality Excellent
Water Visibility Excellent Viz

Plan Your Visit

coral reefmanta rayturtlewide anglebeginner friendlyswim-throughgranite bouldersmarine park

Things to Note

Difficulty:

All levels

With a maximum depth of 21m and excellent visibility, it's suitable for divers of all experience levels.

Current Strength:

Variable

Plan Your Dive

Ready to explore Similan Islands? Find dive operators and book your adventure.

This dive site information and pictures are sponsored by nan

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