This dive site, Koh Usen, offers a diverse and scenic underwater experience situated near Koh Lipe. Known for its gentle currents, it's an ideal spot for drift dives, allowing divers to effortlessly navigate along the reef. While no specific historical accounts are widely associated with Koh Usen, its natural beauty and easy diving conditions make it a popular choice for exploring the local marine environment.
The bustling marine ecosystem at Koh Usen hosts a variety of vibrant reef fish, including parrotfish, damselfish, and snappers, alongside numerous smaller creatures such as nudibranchs, crabs, and shrimps. Divers can also expect to encounter various hard and soft corals forming a colorful and healthy reef structure.
The best time to visit Koh Usen, like much of Thailand's Andaman Sea, is during the dry season from November to April, offering optimal visibility and calm conditions. Divers can enjoy leisurely drift dives, while freedivers will find the moderate depths and abundant marine life perfect for extended breath-hold explorations. Its beginner-friendly nature makes it an excellent choice for new divers and those seeking relaxed underwater adventures.

