This trail is designed to cover whole of present Sikkim; geographically, physically, politically and culturally, starting right from Uttarey: LIMBU Village and also passing and viewing mountains of Sikkim, wild and cultural rich places of Singalila range which lies in the extreme South-west of Sikkim bordering with Nepal, Dzongri Area, Prek valley, Talung valley, Dzongu Area, Kishongda. Zemu valley, Muguthang Plains, Chopta valley, Thangu Valley, Lashar Area, Yumesamdong and ends at Yumthang Valley touching base of Dongkya Range i.e. extreme Northeast of Sikkim, involving only three original tribes of Sikkim i.e. LEPCHA, BHUTIA and LIMBU since Coronation of First King of Namgyal Dynasty in 1642 A.D. This trail covers in 30 days by strenuous trekking through five passes namely Goechala-4,940 m, Kishongla-4,785 m, Theula- 5,212 m, Lungnakla-5,035 m and Sebula-5, 352 m.