Altitude :3,235 m. .
Summers :Cool during the day and cold at night.
Winters :Snow-bound. Touching sub-zero.
Season :April to October.
Summers :Light woollens..
Winters :Very heavy woollens.
Languages :Hindi, Garhwali and English.
Eating Out :Only local eating houses (dhabas) are available. Non-vegetarian food and alcoholic drinks are prohibited in Yamunotri.
By Air : Nearest airport is Jolly Grant, Dehradun.
By Rail : Nearest railhead is at Rishikesh.
By Road : The road to Yamunotri diverts from Dharasu bifurcation point.
Important road distances : Hanuman Chatti (13 km), Dharasu (107 km). Tehri (149 km).
Hanuman Chatti to Phool Chatti is 5 km by jeep, 3 km Phool Chatti to Janki Chatti on foot and 5 km from Janki Chatti to Yamunotri by trek (8 km trek), the roadhead for Yamunotri is connected by bus services of Samyukt Rotation Yatayat Vyavstha Samiti to Rishikesh, Haridwar and other major centres in the region.
Important Road Distances :Rishikesh to Yamunotri 222 km. via Narendranagar 16 km, Chama 46 km, Brahmkhal 15 km, Barkot 40 km, Sayana Chatti 27 km, Hanuman Chatti 6 km, Phool Chatti 5 km, Janki Chatti 3 km and Yamunotri 6 km.