Ao Chau lagoon Travel Guide – Overview, Attractions & Visiting Timings

Ao Châu Lagoon, located in Hạ Hòa District, Phú Thọ Province, northern Vietnam, is a peaceful eco-tourism destination known for its crystal-clear water, lush green hills, and hundreds of small islands scattered across the lake. Often called the “Ha Long Bay of the Northern Midlands,” Ao Châu Lagoon sits about 120 km from Hanoi, making it an ideal weekend getaway for nature lovers. The area features a fresh climate year-round, rich biodiversity, and scenic boat rides through forested surroundings. Visitors to Ao Châu Lagoon can enjoy activities such as kayaking, fishing, photography, and eco-resorts, while experiencing authentic rural Vietnamese culture. Thanks to its unspoiled natural beauty and convenient location, Ao Châu Lagoon in Phú Thọ is becoming a popular destination for eco-tourism and off-the-beaten-path travel in Vietnam.