This dive site, Rainbow Reef, is a shallow training area situated in the southern part of Sairee Beach on Koh Tao, Thailand. With a maximum depth of 6 meters and an average of 3 meters, it serves as an ideal location for individuals attempting scuba diving for the first time or undergoing basic certification. The site's gentle conditions and accessible depth allow for easy navigation and a relaxed introduction to the underwater world, making it a cornerstone for local dive centers.
Rainbow Reef, despite its shallow nature, is home to a delightful array of reef fish. Divers can commonly spot species such as sergeant majors, rabbit fish, vibrant clownfish, elegant bannerfish, and various angelfish. The reef habitat supports this small, active marine ecosystem, offering a colorful experience for new divers learning to identify marine life.
The best time to visit Rainbow Reef is generally during the calmer, drier months when visibility is at its peak, though it's accessible year-round. Its suitability extends beyond scuba, making it an excellent spot for snorkeling and beginner freediving due to the minimal depth and abundant surface-level marine activity. It's recommended to dive with a local center to fully appreciate the training opportunities and marine life present.

