Sikkim is a huge place to travel in one go . I will suggest you to visit http://www.sikkimtourismindia.com see for yourself . If you want to visit all the places in Sikkim in a single trip it will become very much hectic journey.
In my opinion you should visit East sikkim and North Sikkim first.
UpvoteComment
Related Questions For You
Earn credits when your answers are upvoted by others.