Morning drive to Lachen (9,400 ft, 124 km). On the way visit Twin waterfalls, Singhik view point, Lunch at a local restaurant on the way. Check in at Hotel in the late afternoon. Overnight stay at Lachen.

Morning drive to Thangu (13,500 ft, 31Kms from Lachen). Visit Chopta Valley (13,200 ft) it is rich in alpine vegetation. Drive towards Gurudongmar Lake (17,800ft) only Indian National is allowed. Gurudongmar Lake is one of the highest situated lakes in North Sikkim. Remember the altitude here may cause breathing problem. Back to hotel & leave for Lachung (Alt 8,610 ft, 60 km). Overnight stay at Lachung.

Early morning drive to Yumthang Valley (Alt 11,800 ft), 24kms an Alpine flower valley in North Sikkim. Enjoy the scenic landscape and Hot spring and drive back to Lachung for Lunch. Optional tour to Yumesamdong Valley or Zero Point close to Tibet Border (Alt 15,000 ft, 23 kms from Yumthang) for Indian tourists only. Overnight stay at Lachung

Drop to Gangtok. Tour ends.