Q. Which pass connects Darma and Byans valleys in Uttarakhand?
Answer:
Sinla
Notes: Sinla Pass is a high mountain pass in Kumaon Himalayas, Uttarakhand. It links Darma and Byans valleys in the Pithoragarh district. The pass was historically used as a trade route by Bhotia communities and serves as a trekking route today.