Hai Van Pass - The Highest and Most Breathtaking Pass in Vietnam

Introduction

Hai Van Pass, also known as the “Ocean Cloud Pass”, is one of Vietnam’s most spectacular mountain roads. Stretching over 21 km on National Highway 1A, it marks the natural boundary between Da Nang City and Thua Thien Hue Province. Standing at nearly 500 meters above sea level, Hai Van Pass is celebrated as the highest and most beautiful pass in Vietnam.

A Legendary Road of Beauty and History

The name “Hai Van” means Sea of Clouds, describing the mist that often crowns the mountaintops. Throughout history, Hai Van Pass has been an important military and trading route linking Hue - the ancient capital, with the southern regions.
At the summit stands the historic Hai Van Gate (Hai Van Quan), built during the Nguyen Dynasty and recognized as a national relic. From here, visitors can admire the endless blue sea, winding roads, and peaceful villages below.

Spectacular Views and Winding Roads

The road over Hai Van Pass is a masterpiece of nature and human engineering. It offers sharp turns, steep slopes, and magnificent viewpoints — making it a paradise for photographers and adventurous riders.

North view: Overlooking Lang Co Bay, one of the world’s most beautiful bays.

South view: A panoramic view of Da Nang City, Tien Sa Port, and My Khe Beach under the vast sky.

How to Experience Hai Van Pass

Motorbike Adventure: The most exciting way to conquer Hai Van Pass. Rent a motorbike in Da Nang or Hue and enjoy freedom on the road.

Private Car or Jeep Tour: Ideal for comfort seekers who still want to enjoy the stunning landscapes.

Scenic Train Ride: The train route across Hai Van Pass is known as one of Southeast Asia’s most beautiful coastal railways.

Nearby Attractions

Lang Co Bay: A turquoise bay with soft white sand and fresh seafood.

Bach Ma National Park: Ideal for trekking and discovering rich biodiversity.

Da Nang City: A modern coastal city famous for Dragon Bridge, Marble Mountains, and My Khe Beach.

Best Time to Visit Hai Van Pass

The best time to explore Hai Van Pass is from March to August, when the weather is clear, and the sea sparkles under the sun.
Avoid October to December, the rainy season, when fog and slippery roads can make driving challenging.

Conclusion

Hai Van Pass is not just the highest pass in Vietnam but also a symbol of adventure, freedom, and natural beauty. Whether you ride, drive, or take the train, crossing Hai Van Pass offers an unforgettable journey through the breathtaking landscapes of Central Vietnam.