North Sikkim Permit Guide 2026: Documents, Rules, Process & Travel Tips

North Sikkim mountain road near a check post

Planning a trip to Lachen, Lachung, Yumthang Valley or Gurudongmar Lake? Understanding the North Sikkim permit requirements is one of the most important parts of planning your journey. Unlike regular tourist areas in Sikkim, several destinations in North Sikkim fall within protected border areas, so travellers cannot simply drive there without the required permission. For […]