Summary: The Xinjiang-Tibet Highway (G219 Yecheng section) is one of the world's highest roads, crossing the Kunlun and Karakoram ranges and dubbed the 'Sky Road.' This guide covers the route, conditions, border permits, supply points, and high-altitude driving essentials.

  • Route Guides
  • Author: RoamFun Senior Travel Consultant
  • 8/13/2026

Xinjiang-Tibet Highway G219 Road Trip Guide (Yecheng to Tibet)

The Xinjiang-Tibet Highway (G219 Yecheng section) is one of the world's highest roads, crossing the Kunlun and Karakoram ranges from Yecheng, Xinjiang into Tibet, and is called the "Sky Road." Along the way, snow mountains, passes, and barren land create an extreme beauty that is the ultimate dream of many self-drive enthusiasts.

But the road's extreme altitude, long no-man's land, and scarce supplies mean it suits only well-prepared, experienced drivers.

🗺️ Route Overview

  • Start: Yecheng, Xinjiang (km 0)
  • Through: Kudi Pass, Mazar Pass, Heika Pass, Kangxiwa, Dahongliutan, Sanshili Yingfang, Jieshan Pass
  • End (this section): entering Tibet to Ritu/Shiquanhe, joining Ngari
  • Full route: G219 spans Xinjiang–Tibet; this guide focuses on the Yecheng-into-Tibet section

Key passes (very high):

  • Kudi Pass: ~3,200 m
  • Mazar Pass: ~4,900 m
  • Heika Pass: ~4,900 m
  • Jieshan Pass: above ~5,300 m (one of the highest points)

⚠️ Features & Risks

  1. Extreme altitude: long periods at 4,000–5,300 m, high altitude sickness risk
  2. Long no-man's land: between Yecheng and Dahongliutan, hundreds of km with no town supplies
  3. Scarce supplies: few fuel, food, and lodging points; plan ahead
  4. Complex roads: some passes are winding dirt/gravel roads, prone to landslides in rain

📋 Pre-Departure Essentials

Documents:

  • ID card, driver's license, vehicle registration
  • Border permit: needed for Tibet and border areas; apply in advance in your hometown or Yecheng

Vehicle:

  • 4WD SUV/off-roader, good condition, high ground clearance
  • Spare tire, tow rope, shovel, snow chains, spare fuel tank
  • Full inspection before departure, fill the tank (few stations mid-route)

Supplies:

  • Portable oxygen, altitude-sickness meds (Rhodiola, etc.)
  • Plenty of water, dry food, warm clothes, sleeping bag
  • Satellite phone/power bank, cash (weak signal on some sections)

🛣️ Route & Supply Reference

  • YechengKudi: ~110 km, lodging and supplies available
  • KudiSanshili Yingfang: cross Mazar and Heika passes, long; Sanshili Yingfang is a key supply point
  • Sanshili YingfangDahongliutan: fewer supplies
  • DahongliutanJieshan Pass → into Tibet: cross Jieshan Pass into Tibet's Ngari

The whole section is best done over 3–4 days, crossing 1–2 passes daily to avoid fatigue and severe altitude sickness.

💡 High-Altitude Driving & Response

  1. Drive slowly, avoid vigorous movement, prevent altitude sickness
  2. When crossing passes, use low gear, control speed; engine brake downhill
  3. Check real-time road conditions before departure, avoid bad weather
  4. If altitude sickness is severe, descend or use oxygen promptly, don't push through
  5. Travel in groups in no-man's land; don't venture alone

📌 Practical Tips

  1. Fuel stations are few; fill up whenever you see one
  2. No signal on some sections; download offline maps
  3. In border areas, be careful with photography; don't shoot sensitive zones
  4. Respect the highland ecology; take your trash

The Xinjiang-Tibet Highway is a self-driver's "graduation route" — extreme beauty in barren land, extreme difficulty in altitude. Prepare thoroughly and know your limits to truly enjoy this Sky Road.