The Borasu Pass trek is a challenging, high-altitude trek in the Garhwal Himalayas of Uttarakhand, India. It spans approximately 76 kilometers round trip, reaching an elevation of 5,200 meters. Best tackled from late May to early October, it offers stunning views of snow-capped peaks and alpine meadows. Proper preparation, including physical fitness and acclimatization, is essential due to the rugged terrain and variable weather conditions.
Borasu Pass
Trek Details
Duration
7 Days / 6 Nights
Max Altitude
5200 m
Trek Length
76 KM
Difficulty
HardBest Season
May to October
Start Point
Sankri
End Point
Chitkul Village
Nearest Railway
Dehradun
Nearest Airport
Jolly Grant
Overview
Your Adventure at a Glance
About the Trek
Mythology, Best Time & More More
Mythology and Cultural
Borasu Pass is located in the Garhwal region of Uttarakhand, India, which is rich in spiritual and cultural heritage. Many local tribes and communities, such as the Bhotias and the Garhwalis, consider the pass as sacred and attribute various mythological stories to it.In the region, Borasu Pass has been traditionally used as a route for pilgrimages and religious journeys. It connects the Tons River valley in Uttarakhand with the Baspa River valley in Himachal Pradesh, making it a crucial link for pilgrims traveling between the two regions.
Best Time
The best time to undertake the Borasu Pass trek is typically during the summer months, from late May to early October.
Day-by-Day Plan
Trek Itinerary
Dehradun to Sankri
Starting Point: Begin your adventure from Dehradun, the capital of Uttarakhand, and drive towards Sankri. This quaint village in the Uttarkashi district serves as the starting point for various treks in the Garhwal Himalayas.
Arrival at Sankri: Upon reaching Sankri, take some time to adjust to the altitude and get ready for the trek ahead. Sankri treats you to awe-inspiring views of the Himalayan peaks, offering a serene mountain atmosphere to soak in.
Sankri to Seema/Osla
Commencing the Trek: Today's journey takes you from Sankri to Seema/Osla, leading you through dense forests filled with chestnut, walnut, and willow trees. Along the trail, you'll be treated to breathtaking vistas of the surrounding mountains.
Arrival at Seema/Osla: These historic villages are renowned for their rich cultural heritage and traditions. Spend the night camping under the stars or stay at a local guesthouse, immersing yourself in the warm hospitality of the Himalayan people.
Seema/Osla to Har ki Dun
Trekking to Har ki Dun: Embark on a moderately challenging trek from Seema/Osla to Har ki Dun, meandering through picturesque meadows and catching glimpses of snow-capped peaks. Har ki Dun, also known as the "Valley of Gods," holds deep mythological significance.
Camping at Har ki Dun: Take time to explore the valley and revel in the tranquil beauty of this remote Himalayan paradise. Camping here offers a once-in-a-lifetime experience, surrounded by towering mountains and a starlit sky.
Har ki Dun to Ratha Tho
Ascending to Ratha Tho: Continue your trek from Har ki Dun to Ratha Tho. This part of the journey is less traveled, offering pristine natural vistas. While the trail may present challenges, the panoramic views make it all worthwhile.
Camping at Ratha Tho: Set up camp in this secluded location, relishing the tranquility and rugged allure of the region.
Ratha Tho to the Base Camp of Borasu Pass
Trekking to Borasu Pass Base Camp: Today's trek brings you closer to Borasu Pass. The base camp, situated at a significant altitude, treats you to breathtaking vistas of the Himalayan expanse.
Preparing for the Pass: Spend the day acclimatizing and gearing up for the next day's trek over Borasu Pass. The base camp serves as a vital resting point for trekkers to rejuvenate and prepare for the challenging journey ahead.
Borasu Pass Base Camp to Bonga via Borasu Pass
Crossing Borasu Pass: Start your day early to traverse Borasu Pass, a high mountain pass linking Uttarakhand with Himachal Pradesh. The pass offers awe-inspiring views of the surrounding peaks and valleys.
Descending to Bonga: After conquering the pass, descend to Bonga. This segment of the trek might be demanding due to steep and rocky terrain, but the experience is equally exhilarating.
Bonga to Chitkul
Trekking to Chitkul: The final leg of your journey takes you from Bonga to Chitkul, the last inhabited village near the Indo-Tibetan border in the Kinnaur Valley of Himachal Pradesh.
Exploring Chitkul: Chitkul is renowned for its scenic beauty. Take the time to wander through the village, visit ancient temples, and marvel at the unique architecture of its wooden houses.
What's Covered
Inclusions & Exclusions
INCLUSION
- Accommodation: Stay in tents/guesthouses on twin/triple sharing; base in guesthouse.
- Meals: Simple, nutritious vegetarian meals provided.
- Day-wise Meals: Meal plan varies by day.
- Day 1: Dinner + breakfast next morning.
- Trek Days: Breakfast, packed lunch, and dinner included.
- Final Day: Dinner + breakfast before departure.
- Non-veg meals are not served.
- Trek Equipment: Sleeping bags, tents, kitchen setup, mattresses, crampons (if needed).
- Transportation: Included if opted during booking.
- First Aid: Basic medical kits available.
- Permits: Forest entry fees and permits included.
- Guides: Led by trained and experienced trek leaders.
EXCLUSION
- All kinds of personal expenditures are excluded.
- Anything that we have not mentioned above.
- The trek cost is not inclusive of meals bought during the journey on 1st day and last day.
- Mules or porter charges to carry private baggage.
- Any kind of emergency evacuation charges.
Getting There
How To Reach
Location
Trek Route Map
Booking Policy
Cancellation Policy
| Policy | Upto 30 days | 29–21 days | 21–15 days | 14–0 days |
|---|---|---|---|---|
| Batch Shifting | ✓ | ✕ | ✕ | ✕ |
| Refund | 100% | 50% | 0% | 0% |
Travel insurance is strongly recommended. No-shows and last-minute cancellations are non-refundable. In case of bad weather or force majeure, the company reserves the right to modify or cancel the itinerary.
Preparation
What To Pack
Clothing & Footwear
- High-ankle waterproof trekking boots (broken in)
- Thermal base layer — top & bottom (2 sets)
- Down jacket (600+ fill power)
- Windproof & waterproof shell jacket
- Trekking pants (quick-dry, 2–3 pairs)
- Woolen gloves + waterproof outer gloves
- Warm balaclava & beanie hat
- Woolen socks (4+ pairs)
- Gaiters for snow and scree
Gear & Essentials
- 35–45L daypack with rain cover
- Trekking poles (collapsible, 2 poles)
- Headlamp with extra batteries
- Sunscreen SPF 50+ & lip balm with SPF
- UV-protection polarised sunglasses
- Personal first aid & altitude medication (Diamox)
- Water bottles (2L) or hydration bladder
- Water purification tablets
- Valid government photo ID (mandatory for permits)
Common Questions
Frequently Asked Questions
Is Borasu Pass trek difficult ?
Yes, the Borasu Pass trek is considered to be difficult due to its rugged terrain, high altitude, glacier crossings, and variable weather conditions. It is recommended for experienced trekkers who are physically fit and well-prepared for the challenges of the trail.
How many days in Borasu Pass Trek ?
It is a 7 Days and 6 Nights Trek starting from Sankri to Chitkul Village.
How long is Borasu Pass Trek ?
The Borasu Pass trek typically spans a distance of around 76 kilometers round trip, depending on the specific route taken and starting point.
Why is Borasu Pass famous ?
Borasu Pass is famous for its challenging trekking routes, stunning Himalayan landscapes, and historical significance as an ancient trade route between India and Tibet.
What if we want to leave extra luggage at the base village?
You can keep extra luggage in the base village for any particular trek. There are no cloak roo charges applicable. Its free of cost.
Is there mobile signals available on treks?
If you are going on a trek don’t expect mobile signals. There are few spots on the trails of few treks where you might find a single tower or something but it always depends if that is enough to make a call or not.
How do you manage toilets?
We use portable toilet tents for sanitation needs, as permanent structures may not available. These are dry toilets, so please bring wet wipes or tissue paper for personal hygiene.
Do I need to carry trek equipment?
For this trek you just need a day bag to carry during the trek, extra luggage can be left behind at the camp site. Proper bedded swiss tents are available on this trek.
Can we consume Alcohol during the trek?
It’s a strict no. If you fall sick during the trek due to alcohol consumption H2H has the right to cancel your trek and send you back to base village. No expenses shall be refunded in that case and you will have to pay additional for stay at base village.
How do I prepare for the trek?
Start running/walking at least 3-4 Kms everyday.
What kind of shoes will I need? Does a sport shoe work?
If it’s a snow trek a good trekking shoe is mandatory. If you buy a new shoe do walk for few days so that it fits you well and doesn’t leave you with blisters while you trek. If it is a summer trek or post monsoon trek a shoe with good grip and ankle support will do.