
Overview
Often called the ‘Valley of Gods’, Har Ki Dun sits at 3,566 m inside the Govind Wildlife Sanctuary and follows a historic route more than 500 years old. Seven paced days link Sankri, the wooden village of Osla and the cradle-shaped valley below Swargarohini — history, culture and high meadows in one trek.
- 500-year-old trail inside Govind Wildlife Sanctuary
- Ancient Osla village architecture (2,600 m)
- Views of the Swargarohini massif from Har Ki Dun (3,566 m)
- 46 km trek along the Supin river through rhododendron forests
Day-by-day itinerary
- 1
Dehradun (640 m) → Sankri (1,920 m)
190 km, 8–10 hour drive by traveller into the Tons valley.
- 2
Sankri → Taluka (2,050 m) → Osla (2,600 m)
12 km drive to Taluka, then 13 km / 5–6 hour trek beside the Supin to Osla village.
- 3
Osla → Kalkatidhar (3,200 m)
6 km / 4–5 hour climb through forest to the meadow camp at Kalkatidhar.
- 4
Kalkatidhar → Har Ki Dun (3,566 m) → Kalkatidhar
12 km round trip, 6–7 hours. Enter the valley below Swargarohini and return to camp.
- 5
Kalkatidhar → Osla
6 km / 3–4 hour descent back to Osla for a warm village night.
- 6
Osla → Taluka → Sankri
13 km / 4–5 hour trek to Taluka, then 12 km / 1 hour drive to Sankri.
- 7
Sankri → Dehradun
190 km, 8–10 hour drive back to Dehradun railway station.
Elevation profile
Peaks at 11,700 ftIndicative profile — actual daily gain depends on weather and acclimatization pace.
What's included
- Dehradun ↔ Dehradun transport by Tempo Traveller / Bolero
- Best-available hotel stay at Sankri
- Twin-share tents with sleeping bag, mattress and liner
- All meals: breakfast, lunch, tea/coffee, snacks, soup and dinner
- Separate toilet tents, dining tent and kitchen team
- Forest permits and entrance fees (Govind Wildlife Sanctuary)
- Experienced trek leader, technical guide and walkie-talkies
- Medical kit, oxygen cylinders, crampons and gaiters
Not included
- 5% GST
- Meals during pick-up / drop transfers
- Porter or mule charges for personal load
- Travel insurance (recommended)
- Anything not listed under inclusions
How to reach Sankri
Your base for this trek. Common pickup on Day 1 morning; drop-off on the last day evening.
- Airport — Jolly Grant (DED)
- Railhead — Dehradun (DDN)
- Road — 10 hr / 210 km from Dehradun. Shared Tempo Traveller included in the trek price.
Things to carry
The honest list — 8 kg on your back is plenty for this trek. Layers still matter — nights drop below 5 °C.
- Ankle-length waterproof trekking boots (worn in)
- Down or synthetic jacket rated to −10 °C
- Waterproof-breathable shell jacket
- Two full sets of thermal base layers
- Three pairs of merino or synthetic socks
- Insulated + liner gloves, wool cap, sun cap
- Category 3 UV sunglasses (Category 4 on snow above 4,000 m)
- One-litre insulated flask + one reusable water bottle
- Headlamp with fresh batteries
- Personal medication + basic strip (paracetamol, ORS, band-aids)
- Government photo ID (original)
- · Tents, sleeping bags and mats rated to trek altitude
- · Micro-spikes and gaiters on snow sections
- · Full medical kit with pulse oximeter and portable oxygen
Trekker reviews
Questions about Har Ki Dun
The ones our trek leads get asked most.
- Moderate — longer than Kedarkantha (7 days, 47 km) but altitude stays under 12,000 ft. Anyone comfortable with a 5 km run in 30 min can do it.