Some of the popular and recommended trek routes in West Sikkim are
Monastic Trek
Season: March-May/October-December
Itinerary: Pemayangtse- Sangacholing-Khecheopalri- Hongri- Sinon- Tashiding- Ralong
Rhododendron Trek
Season: March-May
Itinerary: Hilley/Soreng- Barsey- Dentam-Pemayangtse or
Hilley- Barsey- Jorbutey- Kalijar- Chewabhabjang- Uttary
Khangchendzonga Trek
Season: Mid March- Mid June/October- December
Itinerary: Yuksom- Bkhim- Tsoka- Dzongri- Thangsing/Kokchurong- Lamuni/Chaurigang- Goechala/Rathong glacier and back.
Coronation Trek
Season: October/December
Itinerary: Rumtek- Sang- Yangyang- Ravang- Tashiding- Yuksom.
Singalila Trek
Season: Mid May-October
Itinerary: Uttarey-Chewabhanjang-Dhor(Wahong)-Sikkim Megu-Dafey Bhir-Gomanthang/Boktok or
Pelling- Nambu- Chongri- Yambung- Dafeybhir- Gomathang- Tegyapla- Dzongri- Thanghshing- Lamuney- Kokchurong- Tsokha- Yuksom- Tegyapla- Bikbari- Dzongri Tsoka- Yuksom
Rinchenpong/Soreng Trek
Season: April-June/October-December
Itinerary: Kaluk-Rinchenpong Dak bunglalow-Rigsum Gumpa-Kalud-Sribadam Jhandi Dara-Soreng
Tendong Hill Trek
Dentam-Tendong- Samdruptse – Namchi