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Borasu Pass

Discover Borasu Pass in Uttarkashi, uttarakhand - a thrilling high-altitude trek connecting Har Ki Dun to Chitkul. Learn how to reach and the best time to visit


Borasu Pass is one of the most adventurous and scenic high-altitude mountain passes in India. It is located in the Uttarkashi district of Uttarakhand, near the border of Himachal Pradesh. This pass connects the Har Ki Dun valley in Uttarakhand to the Baspa valley in Himachal Pradesh. It lies at an altitude of around 5,450 metres (17,880 feet) above sea level.

Borasu Pass is not just a destination but a thrilling experience for trekkers and nature lovers. Surrounded by snow-covered peaks, glaciers, and untouched landscapes, it offers a journey through alpine meadows, dense forests, and high Himalayan terrain.

Where Is Borasu Pass Located?

Borasu Pass lies at the edge of the Govind National Park in Uttarkashi district, Uttarakhand. It is close to the popular trekking region of Har Ki Dun valley and stretches toward Chitkul, the last village in Himachal Pradesh before the Indo-Tibetan border.

Geographically, it is situated on the Himachal Pradesh-Uttarakhand border. It is one of the least explored but most beautiful mountain passes in the Indian Himalayas.

How to Reach Borasu Pass

Reaching Borasu Pass involves several steps and a long trek. Here's how you can get there:

1. Reach Dehradun (Gateway City)

  • The journey usually starts from Dehradun, the capital of Uttarakhand.
  • Dehradun is well connected by road, rail, and air.
    • By Air: The nearest airport is Jolly Grant Airport, about 30 km from Dehradun city.
    • By Train: Dehradun Railway Station is connected to major cities like Delhi, Haridwar, and Mumbai.
    • By Road: Regular buses and taxis run from Delhi and other major cities to Dehradun.

2. Dehradun to Sankri (Base Village)

  • From Dehradun, you need to travel to Sankri, the base village for the Borasu Pass trek.
  • Distance: Around 200 km, takes about 9–10 hours by road.
  • You can hire a taxi or take a local/shared jeep from Dehradun.
  • Sankri is also the base for other treks like Har Ki Dun and Kedarkantha.

3. Trekking Route

The trek to Borasu Pass usually takes 8–10 days, depending on the pace and weather. The main route is:

  • Sankri → Taluka → Osla → Har Ki Dun → Ratha Tho → Saunbhera → Borasu Glacier Base → Borasu Pass → Chitkul (in Himachal Pradesh)

This route includes:

  • Alpine meadows
  • Pine and deodar forests
  • Glaciers and moraine fields
  • Rocky and snow-covered high-altitude terrain

Trekking Difficulty: Difficult
Total Trek Distance: Around 60–70 km

Note: The Borasu Pass trek is for experienced trekkers only. It requires good physical fitness and acclimatisation to high altitudes. Hiring a guide and a local support team is highly recommended.

Best Time to Visit Borasu Pass

The best time to visit or trek to Borasu Pass is during the summer and early autumn months. Here is a month-by-month breakdown:

1. May to June

  • Ideal time to do the trek.
  • Snow starts melting, making the route passable.
  • Weather is clear with green meadows and blooming wildflowers.
  • Daytime temperatures are pleasant, while nights are cold.

2. July to August

  • Not recommended due to heavy monsoon.
  • Risk of landslides and slippery trails.
  • The region becomes very muddy and dangerous.

3. September to Early October

  • Another excellent time to trek.
  • Clear skies and crisp weather.
  • Fewer crowds and beautiful autumn colours in the forests.
  • Good visibility of snow-capped Himalayan peaks.

4. Mid-October to April

  • Avoid this time as the pass is covered with deep snow and remains inaccessible.
  • Harsh winter conditions make it unsafe for trekking.

Borasu Pass in Uttarkashi is a hidden gem for those who love high-altitude trekking and raw natural beauty. It may not be easy to reach, but the experience is unforgettable. If you are physically fit, prepared, and ready for adventure, this pass will reward you with some of the most breathtaking landscapes in the Indian Himalayas.

Related Uttarakhand Tourism Posts - Passes of Uttarakhand

1. Auden's Col Mountain Pass 2. Balcha Dhura Pass 3. Bali Pass 4. Bamsaru Khal Pass 5. Barmai Pass 6. Bhyundar Khal Pass 7. Bishali Col Pass 8. Borasu Pass 9. Danu Dhura Pass 10. Darwa Pass 11. Dharansi Pass 12. Dhumdhar Kandi Pass 13. Fachu Kandi Pass 14. Gupt Khal Pass 15. Junargali Pass 16. Kalindi Khal Pass 17. Kanakata Pass 18. Kankul Pass 19. Kuari Pass 20. Kunth Khal Pass 21. Lamkhaga Pass 22. Lampiya Dhura Pass 23. Lipu Lekh Pass 24. Mahapanth Col Pass 25. Mana Pass 26. Mangsha Dhura Pass 27. Mayali Pass 28. Nalgan Pass 29. Nama Pass Pithoragarh 30. Niti Pass 31. Panpatia Col Pass 32. Ralam Dhura Pass 33. Rupin Pass 34. Sin La Pass Pithoragarh 35. Singha Ghati Pass 36. Traill’s Pass 37. Tunjun Pass 38. Unta Dhura Pass 39. Yeonbuk Col Pass


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