Located along Thailand’s eastern coast, diving in Pattaya offers diverse underwater experiences, from colorful coral reefs to exciting wreck sites. Divers can encounter tropical fish, nudibranchs, rays, and small reef sharks among vibrant soft and hard corals. Pattaya’s nearby islands, such as Koh Larn and Koh Sak, feature clear waters, macro-rich crevices, and varied marine life. Suitable for both beginners and advanced divers, Pattaya scuba diving delivers memorable adventures, ideal for underwater photography and exploring Thailand’s coastal biodiversity.
Located 20 minutes south of Pattaya City, the Samaesan Islands is an exciting location offering dives suitable sites for beginners, intermediates and technical divers alike. The Samaesan islands is most renowned for its abundance of deep and easily accessible deep technical dive sites. These range from 50m to 100m and features the three deepest dive sites in the Gulf of Thailand, including the challenging Samaesan Hole. This make it ideal for technical dive training and experienced divers seeking a challenge. Shallower dives in the vicinity include exciting wrecks dives such as the historical Hardeep and the new artificial T94 and T95 wrecks. With its clear waters, rich marine life, and variety of dive experiences, Samaesan Islands are a must-visit for anyone seeking diving in the Pattaya Area.
Whilst diving is possible all year round, the ideal time for diving in Pattaya is during the dry season, from November to April, when seas are calm, visibility is at its best, and water temperatures range from 27–30°C (81–86°F). The monsoon season, from May to October, can bring rougher seas and lower visibility, limiting access to some dive sites. Wildlife sightings, including rays, reef sharks, turtles, and tropical fish, are more frequent in the dry months, making Pattaya diving trips most rewarding from November through April.
Travelers planning Pattaya scuba diving usually fly into Suvarnabhumi Airport (BKK) or U-Tapao International Airport (UTP), with direct flights from Bangkok, Singapore, and other Asian cities. From Bangkok, Pattaya is a 2-hour drive or shuttle ride, while U-Tapao Airport is only 45 minutes away. Local dive operators provide transfers to dive sites around Koh Samaesan, Koh Larn, Koh Sak, and other offshore reefs. They offer guided trips, equipment rental, and professional instruction. With accessible logistics and organized dive centers, Pattaya diving holidays provide safe and unforgettable underwater adventures in Thailand.
This page wouldn't be possible without contributions from the following PADI members: Peter Cairns (PADI pro), Pattaya Scuba Adventures. Disclaimer
Technical Diving
Freediving
Emergency First Response
FREE – Introduction to Scuba Diving Online
Marine Debris
Shark & Ray Protection
Adopt a Dive Site
