Located at the Indo-China border, Nathu La Pass is a beauty in itself. It was the legendary Silk route from Tibet to India in the past, which is a great tourist spot in the present. This is a must trip if you visit the North East India.
Location: 52 kilometers from Gangtok.
For: Young group of friends and couples.
Difficulty level: Difficult
Approximate Cost: You will need to get permit in Gangtok.
Why you should do it: To get a view of the mist covered zigzag roads amidst the scenic lakes and roaring waterfalls.
Tips: Carry the warmest clothes you have, as the temperatures here are extremely freezing.