Some of the popular and recommended trek routes in West Sikkim are
Rinchenpong/Soreng Trek
Season: April-June/October-December
Itinerary: Kaluk-Rinchenpong Dak bunglalow-Rigsum Gumpa-Kalud-Sribadam Jhandi Dara-Soreng
Rhododendron Trek
Season: March-May
Itinerary: Hilley/Soreng- Barsey- Dentam-Pemayangtse or
Hilley- Barsey- Jorbutey- Kalijar- Chewabhabjang- Uttary