Thung Khe Pass (Da Trang Pass)

Last update: 2026-03-28

Introduction

Thung Khe Pass (also known as Da Trang Pass), located in Hoa Binh (Hòa Bình) and now part of the expanded Phu Tho province, is one of the most visually striking mountain passes in northern Vietnam. Known for its unusual white landscape that resembles snow from a distance, the pass has become a favorite stop for travelers heading from Hanoi to Mai Chau.

Unlike traditional attractions, Da Trang Pass is not a destination where you stay for long. Instead, it is a scenic highlight along the journey, offering breathtaking viewpoints, fresh mountain air, and a unique geological character that sets it apart from other mountain roads in Vietnam.

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Pronunciation

Đèo Đá Trắng

How to pronounce Đèo Đá Trắng

IPA: /ɗɛw˨˩ ɗaː˧˦ tɕaŋ˧˦/

Say it like: "Deo Da Trang"

Meaning: White Stone Mountain Pass

(Standard Vietnamese pronunciation)

History

Da Trang Pass has long been an important route connecting the Red River Delta with the mountainous northwest region of Vietnam. Historically, these mountain roads were used by traders, local communities, and travelers moving between lowland and highland areas. Over time, the route was improved and expanded to support modern transportation.

The name “Da Trang,” meaning “white stone,” comes from the natural limestone formations that dominate the landscape. These rocks, exposed by erosion and road construction, give the pass its distinctive pale appearance. While the pass does not have a single defining historical event, it represents the broader story of infrastructure development in northern Vietnam.

In recent years, Da Trang Pass has gained popularity thanks to social media and travel blogs. What was once simply a transit route has become a recognized scenic stop, especially among young travelers and photographers seeking unique landscapes.

Architecture / Highlights

The most distinctive feature of Da Trang Pass is its white limestone surface, which creates the illusion of snow, particularly under bright sunlight. This unusual visual effect makes it one of the most recognizable mountain passes in the region and a favorite location for photography.

Along the pass, there are several viewpoints where travelers can stop and enjoy panoramic views of the surrounding mountains. On clear days, the landscape stretches across layers of hills and valleys, while on misty mornings, clouds drift through the mountains, creating a dramatic and atmospheric scene.

The road itself winds through the mountains with gentle curves, making it both scenic and accessible. Small roadside stalls often sell local snacks and drinks, adding a touch of local life to the experience. These simple elements contribute to the charm of the pass and make it more than just a road.

Another highlight is the changing appearance of the pass throughout the day. Early morning offers soft light and mist, while midday emphasizes the bright white rocks. In the late afternoon, the warm sunlight adds depth and contrast to the landscape, making it an ideal time for photography.

Location

Da Trang Pass is located along National Highway 6, in Hoa Binh city area, formerly part of Hoa Binh province and now under the expanded Phu Tho province. It lies approximately 110 kilometers from Hanoi, on the route to Mai Chau.

The pass serves as a natural gateway between the lowlands and the mountainous northwest. Its convenient location makes it an easy stop for travelers heading to destinations such as Mai Chau, Moc Chau, or further into the region.

View Da Trang Pass (Deo Da Trang) on Google map: https://maps.app.goo.gl/NVWfYj7JiC7JbXiY9

Ticket price

There is no entrance fee to visit Da Trang Pass. Travelers can stop freely along designated areas to enjoy the views and take photographs.

However, small expenses may occur if you purchase drinks or snacks from local vendors, typically ranging from 10,000 VND to 30,000 VND.

Opening hours

Da Trang Pass is open at all times, as it is part of a public road. Visitors can access the pass throughout the day and night.

For safety and visibility, it is recommended to visit during daylight hours, especially if you are unfamiliar with mountain driving conditions.

Suggested visiting duration

Most travelers spend between 20 minutes to 45 minutes at Da Trang Pass. This allows enough time to stop, take photos, and enjoy the scenery.

If you are interested in photography or want to explore multiple viewpoints, you may choose to stay longer. The pass is best experienced as a short but memorable stop along your journey.

Best time to visit

The best time to visit Da Trang Pass is during the dry season, from October to April, when the weather is cool and visibility is clear. During this period, the white limestone contrasts beautifully with the blue sky.

Cloudy or misty conditions, often found in the early morning or after rain, can create a magical atmosphere with clouds flowing through the mountains. However, drivers should be cautious as visibility may be reduced.

How to visit

The most common way to visit Da Trang Pass is by motorbike or car from Hanoi. The journey typically takes around 3 hours, depending on traffic and road conditions. The route is straightforward and follows National Highway 6.

Many travelers include the pass as part of a trip to Mai Chau or Moc Chau. It is also possible to join a guided tour, although most visitors prefer the flexibility of independent travel.

When driving, it is important to maintain a safe speed and be cautious on curves, especially during wet or foggy conditions. While the road is generally well-maintained, mountain driving always requires attention.

Souvenirs and local products

At Da Trang Pass, small roadside stalls offer a selection of local snacks and simple products. These may include boiled corn, grilled sweet potatoes, and bottled drinks, providing a quick refreshment for travelers.

While the pass itself is not a major shopping destination, nearby areas in Hoa Binh and Mai Chau offer a wider range of local products, including handmade textiles and traditional foods. These items reflect the culture of the local ethnic communities.

Nearby attractions

(Distances shown are straight-line estimates, not actual travel distance.)

FAQ

What makes Da Trang Pass special?

Its white limestone landscape creates a unique visual effect that resembles snow, making it stand out among mountain passes in Vietnam.

Is Da Trang Pass safe to drive?

Yes, but drivers should be cautious, especially in foggy or rainy conditions.

How far is it from Hanoi?

It is approximately 110 kilometers from Hanoi.

Can I visit without a guide?

Yes, most travelers visit independently by motorbike or car.

Is there an entrance fee?

No, visiting the pass is free of charge.

When is the best time for photos?

Early morning and late afternoon provide the best lighting conditions.

Are there food options available?

Yes, small roadside stalls sell snacks and drinks.

Can I see clouds at the pass?

Yes, especially in the early morning or after rain.

Is it crowded?

It can be busy on weekends, but generally remains less crowded than major tourist spots.

Can I combine it with Mai Chau?

Yes, it is a common stop on the way to Mai Chau.

Is it suitable for beginners to ride a motorbike?

It is manageable, but beginners should be cautious and consider their experience level.

What should I bring?

Bring water, a camera, and appropriate clothing for changing weather conditions.

Are there rest areas?

Yes, there are small areas where you can safely stop along the road.

Why is it called Da Trang?

The name comes from the white limestone rocks that dominate the landscape.

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