
ℹ️ Information – Tram Ton Pass
🚍 Travel to Tram Ton Pass
☀️ Weather & Best Time
🏡 Where to Stay in Sapa
📍 Map of Tram Ton Pass
🎫 Book a Tour in Sapa
🎫 Book Tickets to Sapa
Quick answer: Tram Ton Pass, also known as O Quy Ho Pass, is a spectacular mountain pass about 15 km from Sapa. It winds through the Hoang Lien Son Mountains between Lao Cai and Lai Chau provinces, with scenic viewpoints and attractions like Heaven’s Gate and the Cầu kính Rồng Mây glass bridge.
At a glance:
- 📍 Location: About 15 km from Sapa, on the road towards Lai Chau.
- ⛰️ Elevation: Around 2,000–2,150 metres above sea level.
- 🌄 Best for: Mountain views, photography and scenic road trips.
- 🚗 Road: Paved mountain route with steep sections and sharp bends.
- 📸 Highlights: Heaven’s Gate, mountain viewpoints and Cầu kính Rồng Mây.
- 📅 Best time: Choose a clear, dry day and avoid heavy rain or dense fog.
Last updated in October 2026
Tram Ton Pass – Mountain Views, Scenic Roads & Viewpoints
Tram Ton Pass, also known as O Quy Ho Pass (Đèo Ô Quy Hồ), is one of the most famous mountain routes in northern Vietnam. Located near Sapa, it winds through the Hoang Lien Son Mountains and connects Lao Cai Province with Lai Chau Province.
The pass is a popular trip from Sapa for its dramatic ridgelines, changing mountain weather and panoramic views. On a clear day, you may see the surrounding peaks and the area around Mount Fansipan. The route is also an important transport link between Sapa and Lai Chau.
🌿 Why visit?
- Views across the Hoang Lien Son Mountains
- Scenic drive on a famous mountain road
- Photo stops along QL4D
- Access to Heaven’s Gate and Cầu kính Rồng Mây
- Easy day trip from Sapa in good weather
⚠️ What to consider
- Fog can quickly block the views
- Rain makes bends more dangerous
- Heavy rain can cause landslides
- Trucks and buses share the road
- Colder weather than in Sapa town
⭐ Is Tram Ton Pass Worth Visiting?
Yes. Tram Ton Pass is worth visiting for its mountain scenery, winding roads and viewpoints, especially on a clear day. Allow a few hours for the drive and photo stops, and avoid riding through heavy rain or dense fog.

Best Things to Do at Tram Ton Pass
Tram Ton Pass is more than a road between Sapa and Lai Chau. Stop at its viewpoints, admire the mountain landscape and explore nearby attractions, but allow extra time for changing weather and road conditions.
🌄 Enjoy the Mountain Views
Take in panoramic views of the Hoang Lien Son Mountains from roadside viewpoints along the pass.
📸 Stop at Heaven’s Gate
Pause near the high point of the pass for mountain scenery and photographs when visibility is good.
🌉 Visit Cầu kính Rồng Mây
Visit the Cầu kính Rồng Mây glass bridge and viewpoint, located a short drive from the pass’s high point.
🏍️ Take a Scenic Road Trip
Ride or drive the winding QL4D route between Sapa and Lai Chau, stopping only where it is safe to pull over.
💦 Explore Nearby Waterfalls
Combine the drive with nearby attractions such as Silver Waterfall or Love Waterfall, depending on your itinerary.
🏔️ Look Towards Fansipan
On clear days, enjoy views of the surrounding highlands near Fansipan and the Hoang Lien Son range.
Book a TOUR / ACTIVITY in Sapa ➜
💡 Travel Tip
Check visibility before leaving Sapa. If the pass is covered in thick fog or heavy rain, postpone the drive; the views may be limited and road conditions can become hazardous.

Best Viewpoints at Tram Ton Pass
Several roadside stops offer views over the Hoang Lien Son Mountains and valleys below. The most memorable viewpoints are around the high point of the pass and the Heaven’s Gate area; visibility depends heavily on the weather.
📍 Viewpoint Highlights
- Heaven’s Gate near the provincial boundary
- Panoramic mountain views along QL4D
- Roadside stops overlooking the valleys
- Cầu kính Rồng Mây glass bridge and viewing area
- Chu Va viewpoint towards the surrounding mountains
🧭 Visitor Information
- From Sapa: Around 15 km to the pass area
- Suggested time: 2–4 hours with stops
- Road: QL4D mountain highway
- Best conditions: Dry weather and clear visibility
- Safety: Stop only in designated or safe pull-off areas
💡 Travel Tip
Do not stop in the middle of the road or on blind bends for photos. Use safe pull-offs and take extra care around buses and trucks, especially on narrow sections.

How to Get to Tram Ton Pass
Tram Ton Pass is easiest to visit from Sapa, around 15 km away. First travel from Hanoi to Sapa by bus, minivan, private car or train plus bus via Lao Cai, then continue towards Lai Chau along QL4D.
These are the most common ways to reach the pass.
🚍 From Hanoi
- Bus, minivan or train plus bus
- Train journeys connect via Lao Cai
- Bus or minivan: about 5–6 hours to Sapa
- Train plus transfer: around 10 hours overall
- Continue to the pass from Sapa
🏍️ From Sapa
- Motorbike, taxi or private car
- About 15 km to the pass area
- Buses to Lai Chau also use the route
- Motorbikes are best for experienced riders
- Allow time for safe photo stops
🚐 Guided Tour
- Join a local tour from Sapa
- Combine the pass with nearby waterfalls
- Useful if you do not want to ride yourself
- Check what stops are included
- Choose a tour that considers weather conditions
Trains from Hanoi to Sapa (Lao Cai) ➜
💡 Travel Tip
If you are not an experienced motorbike rider, consider a private car or guided tour. The road is paved but includes bends, traffic and rapidly changing mountain weather.
☀️ Weather & Best Time to Visit Tram Ton Pass
Tram Ton Pass can be visited throughout the year, but conditions vary considerably. Clear weather gives the best mountain views, while fog can hide the scenery and heavy rain can make the road dangerous or increase the risk of landslides.
🌿 Better Conditions
- Autumn often brings pleasant travel conditions
- September–November can offer clear days
- Choose days with good visibility
- Start earlier to allow time for stops
- Bring warm layers for the mountains
🌦️ Weather Precautions
- Winter can bring cold, mist and fog
- Summer may have heavy rain showers
- Wet roads can be slippery
- Heavy rain may cause landslides
- Avoid the pass in dense fog or unsafe weather
💡 Travel Tip
Check the weather in Sapa and the forecast for Fansipan Mountain before setting out. Conditions at the pass can differ from those in town, so be prepared to change your plans.
Where to Stay Near Tram Ton Pass
Sapa is the most convenient base for visiting Tram Ton Pass, with a wide range of hotels, guesthouses, hostels and homestays. You can also stay in villages around Muong Hoa Valley for a quieter experience surrounded by mountains and rice terraces.
🏡 Accommodation Options
- Hotels and boutique stays in Sapa
- Budget guesthouses and hostels
- Traditional village homestays
- Eco-lodges in the surrounding countryside
- Comfortable resorts with mountain views
📍 Best Areas to Stay
- Sapa town: Transport and restaurants
- Muong Hoa Valley: Homestays and mountain views
- Lao Chai and Ta Van: Village stays and rice terraces
- Near the centre: Tours and buses nearby
- Outside town: Quiet nature retreats
💡 Travel Tip
Stay in Sapa if you want to visit Tram Ton Pass as a half-day trip. If you prefer a more peaceful mountain stay, choose a homestay in Muong Hoa Valley and arrange transport to the pass in advance.
💡 Travel Tips for Visiting Tram Ton Pass
A little planning makes the trip safer and more enjoyable. Check the weather, prepare for cooler mountain conditions and take care on the winding road.
✅ Before You Go
- Check the weather and road conditions
- Bring a warm layer and rain jacket
- Carry water and some cash
- Plan enough time for photo stops
- Make sure your vehicle is in good condition
🛣️ On the Road
- Drive slowly around sharp bends
- Watch for buses, trucks and other traffic
- Do not ride in heavy rain or thick fog
- Stop only in safe pull-off areas
- Use a guided tour if you are not confident riding
💡 Final Tip
Tram Ton Pass is most rewarding when the mountain views are clear. Keep your schedule flexible and be willing to skip the drive if weather or road conditions are unsafe.
❓ Tram Ton Pass (O Quy Ho): FAQ & Travel Tips
Where is Tram Ton Pass located?
It lies about 15 km from Sapa and connects Lao Cai and Lai Chau provinces.
How do you get to Tram Ton Pass?
Travel to Sapa by bus, train plus bus or private car, then continue by taxi, motorbike or tour.
Can you drive across O Quy Ho Pass?
Yes, the paved road is used by cars, buses and motorbikes, but sharp bends require care.
What can you see at Tram Ton Pass?
Highlights include mountain viewpoints, Heaven’s Gate, Cầu kính Rồng Mây and views towards Fansipan.
Are food and drinks available?
Small cafés, snack stalls and vendors can be found near some viewpoints.
Where should you stay when visiting?
Sapa is the most convenient base, with a wide choice of hotels, homestays and transport options.
How high is Tram Ton Pass?
The pass reaches around 2,000 metres above sea level, with some sources giving approximately 2,150 metres.
Is Tram Ton Pass safe for motorbikes?
It can be ridden in good conditions, but the bends, traffic and changing weather suit experienced riders best.
Is Vietnam suitable for solo travelers?
Read our guide to solo travel in Vietnam for practical travel tips.
Where can I learn about local traditions?
Explore our guide to Vietnamese culture for background on local customs and traditions.
Map of Tram Ton Pass (Ô Quy Hồ pass)
Tram Ton Pass is around 330 km from Hanoi by road via Lao Cai and about 15 km from Sapa.
Tram Ton Pass (O Quy Ho Pass) — Photo Gallery





