This trek route is designed to cover the whole of western part of Sikkim’s high altitude beautiful places, mountains, flora and fauna. Trekking route passes through Dzongri Area, Prek Valley and Singalila Range bordering with Nepal from where one will have the opportunity to see Mountains of southern part of Mt. Khangchendzonga. as well as of Nepal side in closer view. For the completion of this trek one will have to make overnight stay at Tshoka, Dzongri, Samiti, HMI base Camp – 4,574 m, Pangding – 4,270 m, Gomathang – 3,810, Garakhet – 4,280 m, Megu – 4,352 m, Dhond –3,897 m, Chewabhanjyang – 3,142 m, Uttarey – 2,320 m. and passing across Daphebhir –4,631 m.

The round trek around the ridges of Singalila range offers excellent views of the mountain peaks of Singalila range of both Sikkim and Nepal. The trail taken is Yuksam - Tshoka - Thangsing - Samiti - Goechala - Dzongri - Pangding - Gomathang - Garakhet - Megu - Dhond - Chewabhanjyang - Uttarey. The trek is recommended for natural botanist in the flowering season in April - May.