Tags: Mountain Pass.
Dongkha la or Donkia Pass (el. 18000 ft or 5500 m) is a high mountain pass in the Himalaya connecting Sikkim in India with Tibet in China.The pass offers a view of the Tibetan Plateau. The pass is located in North Sikkim. The Tso Lhamo Lake is located near the pass 6.5 km (4.0 mi) long and 2.5 km (1.6 mi) wide. The Teesta River is attributed to originate from Tso Lhamo lake.