Sarchu lies on the boundary of Himachal Pradesh and Jammu and Kashmir. Situated at an elevation of just over 14,500 ft between the Himalayan mountain passes of Baralacha La and Lachlung La, Sarchu is of great importance mainly due to its location on the Leh-Manali highway.
Bara-lacha la also known as Bara-lacha Pass, or Bārā Lācha La, is a high mountain pass in Zanskar range, connecting Lahaul district in Himachal Pradesh to Ladakh in Jammu and Kashmir, situated along the Leh–Manali Highway.
Zingzingbar is a road building camp and tea house situated 18 km from Bara-lacha-la on the Manali to Leh road in the Lahaul and Spiti district of Himachal Pradesh. It lies at an altitude of around 4,270 m.
Jispa is a village in Lahaul, in the Indian state of Himachal Pradesh. Jispa is located 20 km north of Keylong and 7 km south of Darcha, along the Manali-Leh Highway and the Bhaga river. There are approximately 20 villages between Jispa and Keylong.
Rohtang Pass, is a high mountain pass on the eastern Pir Panjal Range of the Himalayas around 51 km from Manali. It connects the Kullu Valley with the Lahaul and Spiti Valleys of Himachal Pradesh, India.