Mong Cai International Border Gate

Mong Cai International Border Gate is the major international border crossing between Vietnam and China in Tran Phu Ward, Mong Cai City, Quang Ninh Province. Located on the Ka Long River at Bac Luan Bridge opposite Dongxing, China, it serves as a key trade and travel gateway. The gate is notable for its ceremonial arch, border marker, and bustling border zone, and is a popular sightseeing stop for visitors to Mong Cai and Tra Co.

Visitors can expect a formal border crossing complex with immigration buildings, a ceremonial gate arch, and Bac Luan Bridge spanning the Ka Long River marking the national boundary. The area includes a riverside promenade, viewing areas for photography of the bridge and opposite side, souvenir shops and currency exchange stalls, and a busy atmosphere with cross-border travelers and traders. Access to the immediate immigration control zone is restricted to those with valid travel documents.