Cau Hai is a large lagoon in Tam Giang, a brackish lagoon system in the central province of Thua Thien Hue.
Located in Tu Hien estuary, Phu Loc District and 40km from Hue City, Cau Hai Lagoon boasts beautiful scenery and the best seafood in the lagoon system. The lagoon’s east is surrounded by mountains, while the west is home to fishing villages.
With many photographers and backpackers, Cau Hai Lagoon is a must-visit destination when traveling to Thua Thien Hue, thanks to its wild beauty.