Similan Islands National Marine Park

World-famous park with granite boulders and vibrant marine life.

Boat Access
18m Avg Depth
40m Max Depth

About this dive site

This dive site is the Similan Islands, a stunning archipelago located in the Andaman Sea, approximately 70 kilometers off the coast of Phang Nga Province. Established as a national park in 1982, this area encompasses 140 square kilometers, with 26 square kilometers consisting of land. The islands are renowned for their exceptional marine biodiversity, boasting vibrant hard and soft coral reefs alongside crystal-clear waters and picturesque white beaches. These islands present unique underwater landscapes characterized by impressive rock formations—particularly huge boulders—shallow depths, and lush tropical forests. It is widely considered one of the world’s premier diving destinations.

Diving Freediving Snorkeling

Site Ratings

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

Plan Your Visit

coral reefsharkmanta rayturtledrift divewide angleswim-through

Marine Life

leopard sharkwhitetip reef sharkhawksbill turtlegreen turtleclownfishgiant trevallybarracudaghost pipefishnudibranchparrotfish

Things to Note

Difficulty:

All levels

Offers diverse sites from shallow coral gardens to deeper pinnacles.

Hazards:
currentdepthboat traffic
Current Strength:

Variable

Diving Conditions

Water Temperature Now: 28.7°C

Wind

Tide

Swell

Swell Height (m)
Swell Period (s)

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