This dive site, Manta Bay at Racha Noi, is characterized by its distinctive granite boulders and healthy coral formations that create a vibrant underwater landscape. Navigation is generally straightforward, following the contours of the reef and boulder formations. There is no specific historical background or story mentioned, suggesting it's primarily appreciated for its natural marine environment.
Divers can expect to encounter a diverse array of marine life. Prominently featured are healthy hard corals. The site is frequented by various reef fish including barracudas, snapper, and parrotfish. Moray eels and blue-spotted stingrays are common, and for macro enthusiasts, frogfish can also be spotted. The main highlight for many divers, however, is the potential for manta ray sightings.
The best time to visit Manta Bay for manta ray sightings is from December to April. This period offers the highest chance of encountering these magnificent creatures, making it a prime destination for wide-angle photography during these months. With its mild currents and moderate depth, it's an excellent site for both beginner divers and experienced freedivers seeking a relaxed yet rewarding underwater experience.

