Day 1 : Gangtok to Lachen and Sightseeing on the way
Overnight stay at Lachen.
Day 2 : Thangu, Chopta Valley, Gurudongmar Lake Sightseeing and Lachen to Lachung
Overnight stay at Lachung.
Day 3: Yumthang Valley Sightseeing and Lachung to Gangtok
Overnight stay at Gangtok.
Trip Ends.