The ever allusive Manta Ray have increased in numbers over the last couple of year here in the Andaman Sea. They still are a difficult to find however you chances are increased by going on a liveaboard adventure and trying this dive sites.
• Koh Tachai (Liveaboard trip)
• Koh Bon (Liveaboard trip)
Racha Noi South Tip (Scuba Diving day trip)