Distance Namchi To Yumthang-Valley, Sikkim Distance Namchi to Yumthang-Valley , Travel by Road, Train, Flight, Air Travel Guide Attractions How to Reach Weather Photos Hotels Around Distance to Namchi From Search Reaching Namchi From From to Namchi . How to Reach Yumthang-Valley by Road: Destination: Source: Distance: Approx. Reaching: Approx.