1. Route Overview: Chengdu to Lhasa
The 2,150km Sichuan-Tibet Highway (G318) delivers China’s most dramatic road adventure. Starting from Chengdu’s spicy aromas (500m) to Lhasa’s sacred Potala Palace (3,650m), this 7-10 day journey traverses 14 mountain passes and 6 raging rivers. Key milestones:
Day 1-2: Chengdu → Ya’an → Luding (Hailuogou Glacier)
Day 3-4: Kangding (2,560m) → Xinduqiao → Litang (4,014m)
Day 5-6: Batang → Nujiang 72 Bends → Ranwu Lake
Final Stretch: Nyingchi → Lhasa
Pro Tip: Acclimatize in Kangding before tackling 4,000m+ altitudes.
2. Best Time to Drive
April-May: Rhododendron blooms at Yarlung Tsangpo Grand Canyon
September-October: Golden poplars in Nyingchi & stable weather
Avoid: July-August landslides; January-February ice roads
3. Essential Preparations
Permits: Tibet Travel Permit + Alien’s Travel Permit (book through agencies 15 days ahead)
Vehicle: 4WD SUV with snow chains; China driver’s license + international permit
Gear: Portable oxygen tanks, -20°C sleeping bag, tire repair kit
4. Must-Experience Stops
Zheduo Mountain Pass (4,298m): First high-altitude test with hairpin turns
Litang Grassland: World’s highest town & horse festivals
Nujiang 72 Bends: 12km descent with 180° switchbacks
Ranwu Lake: Mirror-like waters reflecting glaciers
Mila Mountain Tunnel (5,013m): Highest point with prayer flag panoramas
5. Cultural Etiquette
Monasteries: Walk clockwise; no photos without permission
Sky Burials: Observe silently from 100m+ distance
Tibetan Homes: Accept butter tea with both hands
6. Safety & Navigation
Road Conditions: Check Sichuan Traffic Radio FM101.7 daily
Altitude Strategy:
Sleep below 3,500m when possible
Hydrate with bottled water (3L/day)
Recognize AMS symptoms: headache, nausea, dizziness
Emergency Contacts:
Tibet Tourism Bureau: +86-891-6834-647
SOS International Clinic (Lhasa): +86-891-632-1543