Har Ki Dun Trek 2026: Complete Guide, Itinerary, Best Time & Difficulty | Divine Trail Autumn & Valley Trekking · Uttarakhand Quick answer: The Har Ki Dun trek — the “Valley of Gods” — is a 6–7 day, easy-to-moderate valley trek to about 11,700 ft, starting from Sankri in Uttarakhand. It follows the Supin river […]