Sichuan-Tibet North Line G317 Self-Driving Guide (Seda-Changdu)
Besides the busy G318 Sichuan-Tibet south line, there's a north line with more culture and primitive feel — G317. It links Seda's Five-Ming Buddhist Institute, Dege Printing House, Changdu and more, with snow mountains, Tibetan villages, temples, and grassland — a great route to experience Tibetan culture and faith.
This guide focuses on the Seda–Changdu section.
🗺️ Route Overview
G317 north line (Chengdu–Lhasa) roughly:
- Chengdu → Wenchuan → Barkam → Seda → Ganzi → Dege → Jiangda → Changdu → Riwoqe → Dengqen → Baqen → Sog County → Nagqu → Lhasa
This guide focuses on: Seda → Changdu section (core cultural stretch)
🏔️ Core Highlights
1. Seda Five-Ming Buddhist Institute
- One of the largest Tibetan Buddhist institutes; red monk cells cover the valley, stunning
- Panoramic views from the viewpoint; best at dawn/dusk
- Requires reservation / follow local visiting rules
2. Ganzi / Luhuo
- Tibetan villages and grassland along the way
3. Dege Printing House
- Tibet's "Dunhuang"; houses massive woodblock printing; extremely cultural
- In Dege town, visitable
4. Changdu
- Major town in eastern Tibet; Qambaling Monastery, Liberation Monument
- A crossroads of tea-horse road culture
🛣️ Road & Driving
- Overall: mostly paved, but some mountain and pass sections are complex
- High altitude: several sections above 4,000 m, altitude sickness risk
- Curves: winding mountain and canyon roads; control speed
- Season: safer in summer; winter snow may close roads, avoid winter/spring
- Recommended 4WD/SUV, with snow chains
📅 Suggested Itinerary
- Seda → Ganzi → Dege → Changdu: allow 3–4 days, stopping to enjoy
- Lodging along the way: Ganzi, Dege, Changdu
📌 Practical Tips
- Border permit: needed in some areas; confirm in advance
- Altitude protection: bring oxygen and meds; move slowly
- Temple visits: follow etiquette — remove hats, no noise
- Fuel stations relatively few; fill up when you see one
- Respect Tibetan customs; don't photograph monks or temples casually
G317 is a road "closer to faith." If you want a journey rich in both culture and nature, the Sichuan-Tibet north line will be unforgettable.

RoamFun Senior Travel Consultant
Travel DesignerProfessional travel consultant, curating the most practical travel guides for you.


