Overview
Cau Hai Lagoon is one of the largest and most stunning brackish water lagoons in Southeast Asia. Nestled in central Vietnam, this natural treasure spans an area of around 11,200 hectares and forms a part of the larger Tam Giang- Cau Hai Lagoon system.
With its tranquil waters, picturesque landscapes, and rich biodiversity, Cau Hai Lagoon offers a peaceful retreat from the hustle and bustle of urban life. It remains relatively untouched by mass tourism, making it an ideal destination for travelers seeking an authentic and serene experience.
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Cau Hai Lagoon Location
Cau Hai Lagoon is located in Phu Loc District, Hue City, approximately 40 kilometers southeast of Hue City, Vietnam’s former imperial capital. It lies along the coastal region near the East Sea, stretching through several districts, including Phu Vang, Phu Loc, and Quang Dien.
The lagoon is situated right next to the famed Hai Van Pass and is conveniently positioned between Hue and Da Nang, making it accessible from both cities.
Cau Hai Lagoon Features
What makes Cau Hai Lagoon truly remarkable is its ecological diversity and the harmonious relationship between nature and local life. The lagoon is home to numerous species of fish, shrimp, crabs, and aquatic plants, forming an essential part of the livelihood for surrounding communities. The waters are calm, reflecting the sky like a giant mirror, especially during sunrise and sunset, creating breathtaking scenery for photography lovers.
Traditional stilt houses, floating fishing nets, and small boats dot the lagoon, offering a glimpse into the traditional lifestyle of the fishing communities. The surrounding environment features green hills, rice paddies, and winding village roads, contributing to the area’s peaceful atmosphere.
The fishermen in Cau Hai Lagoon lead a peaceful yet hardworking life deeply connected to the rhythms of nature. They set out in small wooden boats at dawn, casting nets and harvesting shrimp, fish, and crabs from the calm, brackish waters.
Many families live in stilt houses near the lagoon, passing down fishing skills through generations. Despite the simplicity, their lives reflect a strong sense of community, resilience, and harmony with the environment.
Things to Do at Cau Hai Lagoon
- Join a local boat tour to explore the vast lagoon and interact with fishermen. You can even try casting fishing nets or harvesting seafood like a local.
- The scenic beauty, especially during the golden hours of dawn and dusk, is perfect for landscape photography. Capture the misty mornings or the fiery sunsets reflecting off the still waters.
- Cau Hai Lagoon is a habitat for many bird species. Bird watchers can spot migratory and native birds depending on the season.
- Savor fresh seafood dishes prepared by local families. Grilled fish, shrimp, and clam soups are must-try specialties.
- Visit nearby fishing villages to learn about traditional methods of aquaculture and the daily routines of lagoon dwellers.
- Take a short trip to nearby destinations like Lang Co Beach, Bach Ma National Park, and the Hai Van Pass for more natural wonders and panoramic views.
How to Get There?
From Hue City: Cau Hai Lagoon is about an hour’s drive (40 km) from Hue. You can hire a motorbike or taxi or book a private car. If you travel from Hue to Da Nang or Hue to Hoi An by private car, you can ask your driver to stop at Cau Hai Lagoon to admire the fabulous views and capture some photos.
From Da Nang: It takes roughly 2 hours (around 75 km) to reach the lagoon by car or motorbike, passing through the scenic Hai Van Pass and Lang Co Bay.
By Public Transport: Local buses run between Hue city center and towns near the lagoon, but the most flexible option is a rented vehicle or motorbike.
Travel Tips
Best Time to Visit: Following the experience of Bee Bee Travel, the dry season from March to August is ideal for visiting, with calm weather and clear skies. Early mornings and late afternoons offer the most beautiful light.
Dress Comfortably: Light clothing, hats, and sunscreen are recommended, especially during the hot months.
Respect Local Culture: Be mindful when visiting fishing villages. Ask for permission before taking photos of people.
Stay Hydrated and Bring Snacks: Amenities around the lagoon are limited, so it’s a good idea to carry water and some food.
Book in Advance: If you want to take a boat tour or have a local meal experience, it’s wise to contact local guides or homestays in advance.
