How to drive the unpaved track over Regong La in Tibet?
Regong La is a high mountain pass at an elevation of 5,016 meters (16,456 ft) above sea level located in Namling County, Shigatse Prefecture, Tibet, in China. Crossing the high-altitude divide between the Jomo Chu and Mang Chu valleys, the unpaved route links Redangxiang with Suojinxiang.
| Road facts: Regong La | |
|---|---|
| Location | Namling County, Shigatse, Tibet (China) |
| Elevation | 5,016 m (16,456 ft) |
| Length | 29.4 km (18.2 miles) between Redangxiang and Suojinxiang |
| Maximum Gradient | 10% |
| Surface | Unpaved dirt and loose rock track |
| Vehicle Requirement | High-clearance 4WD required |
Where is Regong La located?
The pass is situated in Namling County within the Shigatse Prefecture of southern Tibet. The 29.4-kilometer unpaved track runs west-east across the high plateau, connecting the river valleys near Redangxiang and Suojinxiang.
Is the road over Regong La paved?
No. The entire 29.4-kilometer stretch is completely unpaved, consisting of loose dirt, coarse stone, and uncompacted rock. The track is narrow, lacks safety barriers, and features soft shoulders along exposed cliff edges.
How long does it take to drive over Regong La?
The crossing covers 29.4 kilometers (18.2 miles). Due to the unpaved surface, steep 10% ramps, and extreme 5,016-meter altitude, driving the full length takes between 2 and 3 hours.
What hazards exist on Regong La?
The primary physical hazards are heavy engine power loss above 5,000 meters, unshielded drop-offs on narrow shelf sections, and monsoon washouts that trigger landslides. Heavy winter snow and ice block the pass from autumn through late spring.
Road suggested by: Hugh Wilson