Dive into Koh Chang’s top underwater sights on a premium 2-dive day trip in the turquoise Gulf of Thailand. Start at the iconic HTMS Chang Shipwreck, now a thriving artificial reef where dramatic structures are coated in marine growth and surrounded by vibrant underwater scenery. After a relaxed surface interval on board, cruise to Koh Rang for your second dive among colourful coral gardens and clear water reefs. Led by certified instructors, this small-group tour is ideal for Open Water divers and above, combining comfort, safety, and eco-friendly practices. Seamless hotel transfers service in Koh Chang. Lunch and soft drinks are included plus the chance to support reef conservation while making unforgettable memories