Samui Dive Sites – Gulf of Thailand

Scuba Diving in the Gulf of Thailand

The Gulf of Thailand offers a great choice of dive sites which satisfy the needs of all divers whether experienced, intermediate or absolute beginners.

The 3 main dive destinations are: Koh Tao, Sail Rock and the Anthong National Marine Park.

The sites are easily accessible from Koh Samui taking from 50 to 90 minutes from departure to arrival. All one day dive trips consist of 2 dives.


Water temperatures average a warm 30 degrees, with good all year round visibility. Only during the Monsoon season, which usually runs from early November to mid December, does visibility and access to the sites become limited.

You view our dive sites below.