Question: how to do char dham yatra by helicopter?
Answer: Day 1: Dehradun to Kharsali(Helicopter) - Kharsali to Yamunotri Temple - Overnight stay at Kharsali. Day 2: Kharsali to Harsil(Helicopter) - Harsil to Gangotri Temple(Car) - Overnight stay at Harsil or Gangotri. Day 4: Guptkashi to Badrinath(Helicopter) - Overnight stay at Badrinath. Day 5: Return to Dehradun.