| Name of Pass | Kostse La |
| Altitude | 5,398m |
| Type of pass | Trekking route – pushing/cycling |
| Where | Between Gyamabarma (1.5km, 5,200m), and Sherma (2.5km, 5,160m) |
| GPS Co-ords | 33.089 N, 78.122 E |
| Climb | 200m from Gyamabarma in 1 hour |
This pass is another on the trekking route from Tso Kar to Tso Moriri. It’s a short push up from Gyamabarma, and the descent to Sherma is all rideable.