Gannan Driving Elevation Table Guides

Altitude from Xiahe to Langmusi: 2,850 → 3,480 → 3,300 m, With Elevation Table and Altitude-Sickness Tips

Leaving Xiahe at 2,850 m, climbing through Sangke Grassland (3,000 m) to Gahai Lake at 3,480 m — the highest point of the trip — then dropping to Langmusi at 3,300 m. Elevation table for every stop, the biggest gain, who struggles, and what actually helps.