Koh Bon is celebrated for its regular manta ray sightings, making it a top destination for divers hoping to interact with these gentle giants. The island's cleaning stations attract mantas, providing a rare chance to observe these creatures up close. Besides manta rays, divers can encounter a variety of reef fish, moray eels, leopard sharks, and an occasional whale shark. The coral walls and reef are home to a rich biodiversity, including colorful soft corals, gorgonians, and a plethora of macro life, ensuring that every dive is filled with discovery.