About this page: Compiled from general knowledge and secondary sources. Distances and times are approximate and were not checked against an official page. Confirm road, permit and opening status before you travel. Never trek high altitude alone or without a registered operator in snow.
Highlights
- Ancient wooden villages such as Osla
- Supin river valley
- Meadows and peaks at the valley head
Getting to the start
Sankri village; same long drive as Kedarkantha.
Itinerary (typical)
- Day 1: Drive to Sankri. Long drive from Dehradun via Purola.
- Day 2: Sankri to Taluka and walk to Seema. Short drive and a walk along the river.
- Day 3: Seema to Har Ki Dun via Osla. A longer day with a gradual climb.
- Day 4: Explore and rest. Walk up to the glacier head and return to camp.
- Day 5-6: Return via Osla and Seema. Descent along the same route.
- Day 7: Drive back. Return to Dehradun.
Stay and facilities
Camping and village homestays on organised treks.
Limited. Carry what you need; no reliable phone network.
Permits
Forest entry fees apply; operators normally handle them.
What to carry
See the trek preparation and packing guide for day-hike, supported-trek and expedition lists.
Safety and acclimatisation
- River crossings can be dangerous in monsoon and snow.
- Do not trek alone.
Cost
Package prices vary by operator; compare inclusions and group size. Budget estimator
Responsible trekking
- Respect village customs, do not disturb sacred sites.
- Take litter out.
Who it suits
- Fit beginners looking for a longer trek
- Intermediate trekkers
Map
Approximate area only. Do not navigate by this map.
Frequently asked questions
Is Har Ki Dun harder than Kedarkantha?
It is longer and has more days at altitude. Fitness requirements are higher.
Sources and verification
Last reviewed 2026-10-25. Prices, opening dates, road status and permits change often. Confirm with an official source before you travel.