By Road : Frequent buses and shared taxi are available from Dehradun bus stand to Uttarkashi. Following roadways from dehradun to Uttarkashi :-
via Suwakholi Mussoorie (150 Km. approx.)
via Rishikesh (240 Km. approx.)
via Vikasnagar Barkot (230 Km approx.)
By Rail : Nearest railway station is in Dehradun. Dehradun railway station is connected with almost every part of country.
By Air : Nearest airport is Jollygrant airport Dehradun.