Scuba diving Thailand with Asia Blue – Scuba. A PADI 5 Star Instructor Development Centres based in Koh Phangan, Koh Samui and Koh Tao. Asia Blue – Scuba provides PADI Scuba Diving Courses for complete beginners, plus all PADI Courses up to professional level. We also organise daily dive and snorkelling trips to Sail Rock, around Koh Tao, Koh Samui and to Ang Thong National Marine Park. Come and join Asia Blue – Scuba for an unforgettable dive experience!