Kunzum Pass, is a high mountain pass in the eastern Kunzum Range of the Himalayas. It connects Lahaul valley and Spiti valley. It is on the route from Gramphoo in Lahaul to Kaza the subdivisional headquarters of Spiti. Kunzum Pass on NH505 is 122 km (76 mi) from Manali, and 79 km (49 mi) from Kaza.