Green Valley Treks and Tours Pvt. Ltd. is one of the leading Sikkim based tour operator established by S. B. Subba in 2002, more than 12 years of experience in the Tourism sector. The company specializes in trekking, river rafting, mountain biking, cultural tours, adventure tours, botanical tours, jeep safari, village cultural tours, monastic & heritage package tours, village Home Stay, Day Hiking, bird watching, rock climbing, Yak safari, Nature Camping and hotel booking.- We organize package tours to Uttarey valley, Pelling, Yuksam, Tashiding, Chayatal, Kaluk and Rinchenpong, Hilley -Barsey, Borong, Ravangla, Namchi , Kitam, Temi, Gangtok, Phambongla wild life sanctuary, Pastanga, Rumtek, Nathula, Tsomgo lake, Lachung, Yumgthang, Lachen, Gurudongmar, Darjeeling, Phalut- Sandakphu, Mirik, Kalimpong, Lava and Loleygaon.