China's diving spans a remarkable range of environments, from the warm coastal reefs of Guangdong and Hainan to freshwater cave and reservoir sites in and around Beijing. The southern sites, including the reef at Wanshan Island and the shallow entry at Baptist Assembly Pool, offer coral encounters with Green Sea Turtle, Scorpionfish, Cardinalfish, and Banded Coral Shrimp observed regularly. Further north, the submerged structure at Panjiakou Reservoir and the cave systems in Fangshan District offer a wholly different character, rewarding divers who seek unusual inland experiences. Skill levels across the country range from beginner-friendly shallows to advanced cave and deep-structure diving. Water temperatures are warmest through the summer months, making the southern sub-areas especially productive then, while autumn also draws strong interest from the best-months data.





6 areas
7South China Sea reefs and artificial structures near Shenzhen and Nan'ao, with a varied species list including seahorses, turtles, and gorgonians.
3China's main tropical dive destination, with South China Sea reefs, wrecks, and artificial structures around Sanya, and warm water year-round.
3Freshwater lake and reservoir diving near Beijing, featuring a submerged Ming Dynasty wall section, a cave site, and a freshwater jellyfish lake.
1









China covers a wide stretch of coastline, so conditions vary by area. The band below shows the spread across its sites through the year.
Water temperatures follow a clear seasonal arc, rising through spring and peaking in summer, then cooling gradually towards the winter months. Southern sites in Guangdong and Hainan remain the most comfortable through the warmer half of the year, while the inland freshwater sites around Beijing have their own distinct seasonal character. October and November draw particularly strong interest across the country, suggesting settled conditions and good visibility in those months.
21 operators
Xiamen, China
Changzheng, China
Dive the submerged Ming Dynasty city of Shicheng in Qiandao Lake, Zhejiang, a freshwater site for intermediate divers with historic stone architecture.
China spans a wide latitude range, so water temperature varies a lot by area: roughly 18-29°C across its dive sites. Check the individual area pages for local conditions.
Fin maps 16 sites in China (14 scuba diving sites and 2 snorkelling spots, with some suited to both), organised into 6 areas.
Across China's dive sites, April, October, November and December are most often reported as the best months to visit.
Observation-backed species across China's sites include Green Sea Turtle, Scorpionfish, Banded Coral Shrimp, Bluestreak Cleaner Wrasse, Cardinalfish, Goatfish, and Indo-Pacific Sergeant Major. Less frequent but recorded sightings include Whale Shark, Eagle Ray, Grey Reef Shark, and Zebra Lionfish. The Green Sea Turtle is the country's signature species, observed most consistently at the southern reef sites.
Several sites are rated for beginners, including the shallow reef at Baptist Assembly Pool in Hainan and the boat-access reef at Wanshan Island. These offer calm conditions and modest depths, making them comfortable for divers building experience. More advanced options, such as the cave system at Beijing Golden Fish Spring and the deep submerged structure at Panjiakou Reservoir, require greater experience and certification.
Guangdong holds the largest concentration of sites and, together with Hainan, offers the classic coastal reef experience with warm water and diverse fish life. Beijing and North China are unusual in a diving context, featuring freshwater cave dives and a submerged historic structure at Panjiakou Reservoir. Zhejiang, Liaoning, and the Wanshan Islands each contribute individual sites with their own distinct character.
Both entry types are well represented across China's sites. Baptist Assembly Pool is a shore-entry site, as is Beijing Golden Fish Spring. Wanshan Island and Beijing Jellyfish Lake require boat access. Panjiakou Reservoir offers both shore and boat entry, giving some flexibility depending on conditions and operator arrangements.