Lang Co Bay (Phu Loc District, Thua Thien Hue Province) is 30 km south of Da Nang City and 70 km north of Hue City, once recognized as one of the most beautiful bays in the world in 2009.

Lang Co Bay has a length of 42.5 km, is an almost pristine bay located at the foot of Hai Van Pass, with a gorgeous beach, magnificent blue water, and a diverse and rich ecosystem. There are also the vast tropical forests on the undulating mountains, located between the mountains and the sea and Lap An lagoon spreads out in an attractive area. This is one of the famous landscapes and tourist sites of Thua Thien Hue province, considered by King Khai Dinh as a fairytale place. In addition to the values that nature has bestowed, Lang Co Bay is also a part of the central heritage road from Phong Nha Cave, Hue Ancient Capital to Hoi An Ancient Town and My Son Sanctuary; lied on the East-West economic corridor axis; is one of the 3 largest tourist areas in Vietnam in the overall tourism development plan of Vietnam in the period 2001 - 2010.

Besides, Lang Co area is oriented towards long-term development with Chan May - Lang Co economic zone and deep-water port approved by the Prime Minister to ensure sustainable and comprehensive development.