Longpo Naval Base

Longpo Naval Base
龙坡海军基地
Yalong Bay, Sanya, Hainan, China
The base viewed from the Yalong Bay Beach
Site information
TypeMilitary base
Controlled by PLA Navy
Location
Site history
In use1955 – Present

Longpo Naval Base (Chinese: 龙坡海军基地), also known as East Yulin Naval Base is a naval base for nuclear submarines along the southern coast of Hainan Island, China. This underground base has been reported by several intelligence agencies. The images collected by the Federation of American Scientists (FAS) in February 2008 shows that China constructed a large scale underground base for its naval forces. In August 2020, satellite imagery from Planet Labs appeared to show a Shang-class submarine entering the underground base.