Best Vietnam Diving Sites to Discover

Vietnam’s 3,260 km coastline is a diver’s paradise, offering vibrant coral reefs, diverse marine life, and unspoiled underwater landscapes. From the turquoise waters of Phu Quoc to the pristine ecosystems of Con Dao, Vietnam diving sites cater to beginners and seasoned divers alike. With warm waters and excellent visibility from March to October, these locations promise unforgettable underwater adventures. Book your dive trip with True Indochina Tours to explore the best Vietnam diving sites and immerse yourself in their aquatic wonders.

1. Hon Mun Marine Protected Area (Nha Trang, Khanh Hoa Province)

Hon Mun Marine Protected Area, one of the premier Vietnam diving sites, is located in Nha Trang Bay, a 40-minute boat ride from the mainland. This Vietnam diving site, part of a protected marine park since 2003, boasts over 350 coral species and vibrant marine life, including clownfish, lionfish, and moray eels. Moray Beach, with its shallow 18m depth, is ideal for all levels, while Madonna Rock offers swim-throughs and caverns for adventure seekers. Dive from April to September for optimal visibility.

2. Cham Islands (Hoi An, Quang Nam Province)

The Cham Islands, a UNESCO Biosphere Reserve, are among the top Vietnam diving sites, reachable by a 40-minute boat ride from Hoi An. Hon Mo, a standout Vietnam diving site, features sloping reefs from 4m to 35m, teeming with clownfish, pipefish, and colorful nudibranchs. Divers can explore vibrant corals and seagrass beds, with Hon Nhan offering deeper dives for large fish schools. Visit from June to August for calm seas and rich biodiversity.

3. Con Dao Archipelago (Ba Ria-Vung Tau Province)

Con Dao, a remote gem among Vietnam diving sites, offers over 30 dive sites within its protected national park, 180km off the southern coast. This Vietnam diving site is renowned for its pristine reefs, hawksbill turtles, reef sharks, and rare dugongs. Bay Canh Island and a diveable Thai freighter wreck at 35m add unique appeal. The best time to dive is March to September, with clear waters and vibrant coral gardens.

4. An Thoi Archipelago (Phu Quoc, Kien Giang Province)

An Thoi Archipelago, part of Phu Quoc’s southern waters, is a highlight among Vietnam diving sites, known for its shallow reefs and vibrant marine life. Turtle Island and Finger Island, key Vietnam diving sites, offer sightings of butterflyfish, parrotfish, and rays in clear waters. Ideal for snorkeling and diving, this area shines from November to May when visibility peaks. Dive centers in Phu Quoc provide beginner-friendly courses.

5. Whale Island (Van Phong Bay, Khanh Hoa Province)

Whale Island, a serene escape north of Nha Trang, ranks among Vietnam diving sites for its deeper, more challenging dives. Ho Trau Nam, a notable Vietnam diving site, features three rock pinnacles with manta and eagle rays, adorned with colorful corals. Whale Island Bay, at 15m depth, is perfect for spotting clownfish and groupers, suitable for all levels. Dive from February to September for the best conditions.

6. Vinh Hy Bay (Ninh Thuan Province)

Vinh Hy Bay, a lesser-known treasure among Vietnam diving sites, is home to over 300 coral species, including 50 newly discovered ones, with reefs just 2-4m below the surface. This Vietnam diving site offers easy access for divers and snorkelers to see clownfish, sea sponges, and banded sea snakes. Best visited from May to August, its crystal waters make it a must for underwater enthusiasts.

7. Nudibranch Gardens (Phu Quoc, Kien Giang Province)

Nudibranch Gardens, located on Phu Quoc’s east coast, is a unique Vietnam diving site, perfect for macro lovers seeking small marine life. This Vietnam diving site, with depths of 7-12m, showcases vibrant nudibranchs, bamboo sharks, and hard corals. Its shallow reefs make it ideal for beginners and snorkelers. Visit from November to April for excellent visibility and a colorful underwater spectacle.