Koh Doc Mai is a sanctuary for an impressive array of marine life. The site's dramatic walls are adorned with soft corals and sea fans, creating a backdrop for the myriad of creatures that call this place home. Macro photographers will delight in the diversity of nudibranchs, ghost pipefish, and seahorses. Moray eels, leopard sharks, and even the occasional whale shark make appearances, offering thrilling encounters for divers. The crevices and caves serve as hideouts for smaller critters and provide an intriguing environment for exploration.