Borasu Pass Trek

Borasu Pass Trek Overview

Borasu Pass Trek is situated at a high elevation of 5480 meters and it is stationed on the border of Uttaranchal and Himachal Pradesh. This trek from Chitkul is an eight hour route with flower fields and forests making the journey much more beautiful. The Borasu Pass trek starts from Taluka and continues through the greenery of Kinnaur and Har Ki Dun valley. On this trek you will be overwhelmed by the dense forests and the view of magnificent Himalayan peaks. You will also come across steep narrow ridges, glacier moraine, boulder fields, vertical snow slopes and vast meadows.

Get an essence of the ancient trade route between Himachal and Uttarakhand and is also the pass that connected Tons valley in Uttarakhand to Baspa river valley. This trek will offer you a plethora of distinct landscapes as you continue to ascend. While passing through quaint mountain habitations, like Gangaad, Dhatmir, Osla, you will come across dense forests of willows, chestnuts and chinar trees. The trek is packed with vast fields of snow with solemn glaciers and rivers.

Borasu Pass Trek Itinerary

Day 1
Day 2
Day 3
Day 4
Day 5
Day 6
Day 7

Get transferred from Dehradun to Sankri

  • Get transferred from Sankri to Dehradun via bus or taxi.

  • Complete the check-in procedure at Sankri and spend the day relaxing.

  • Overnight stay at Sankri.

Transfer from Sankri to Taluka and trek till Seema

  • Get transferred to Taluka, from where your Borasu Pass Trek will commence.

  • Have a pleasant climb at the very start of your trek,as you pass through the Supin river.

  • Continue walking through Gangad village, and finally reach Osla village.

  • Take a halt at Osla and enjoy the charming beauty of nature, the opposite village of Osla is Seema village, where you can reach by foot.

  • Overnight stay at Osla.

Trek to Har ki Dun from Osla/Seema

  • Today you trek to the much famed Har ki Dun from Osla.

  • From Osla, the trail becomes steeper which continues till 10 kms, until you reach Har Ki Dun.

  • Har Ki Dun is situated amidst 2 valleys with one arising from the Hata glacier and the other from the Jaundhar glacier.

  • Overnight stay in Har Ki Dun.

Trek from Har ki Dun to Ratha Tho

  • Wake up and get ready for an adventurous trek to Ratha Tho which is 6 kms away from Har Ki Dun.

  • On the way you will come across Marinda Tal which is a small and quaint lake, and after this the terrain will become rough with boulders lying over the route.

  • Though the climb will be strenuous, the snow-clad peaks of the mighty Himalays is bound to refill your energy and keep you going.

  • Reach Ratha Tho and take a day’s halt as you check-in to your camps.

  • Overnight stay in Ratha Tho.

Trek from Ratha Tho to Borasu Camp Base Camp

  • This day is comparatively easier in respect to the entire trek, wake up and get ready for a 4 km trek to reach the Base Camp from Ratha Tho.

  • The initial part of the trek will be filled with boulders but once you overcome these, you will come across the sight of the Verdant valley with a spellbinding panoramic view.

  • Upon reaching the Borasu Base Camp, check-in to your camps.

  • Stay and halt at Borasu Base Camp.

Trek from Borasu Pass Base Camp to Bonga via Borasu Pass

  • On this day you hike to Bonga from Borasu Pass camp via Borasu Pass.

  • You will start spotting the cradle-shaped pass as you cross two boulders and take a final hike over the boulders.

  • After a successful summit, it is time for you to descend.

  • Follow the trail of the Himachal side to trek down, which passes along the tributaries of river Baspa, where you will find shepherds grazing their cattles.

  • Overnight stay in Bonga.

Trek from Bonga to Chitkul

  • On this day, you will hike to Chitkul, which is an easy one.

  • Pass through the dense forest areas and colorful flower fields on your way.

  • Reaching Chitkul, your Borasu Pass trek will come to an end.

  • From here you can take a private or public transport to reach Sankri.

What to pack for your Borasu Pass Trek

  • Trekking shoes: Carry sturdy trekking shoes and not sports shoes. Since the slope will be slippery, a pair of shoes with good grip is necessary.

  • Backpack (40-60 liters): A strong backpack with durable straps and a good supporting frame is necessary. Do not forget to carry rain covers for your backpack.

  • Clothes: Carry 3 layers of warm clothes, ideally two sweaters and one padded jacket. Carry 3 trek pants and one of them could be tights which you can wear as an inner layer. Carry full-sleeves, collared t-shirts, which will prevent sunburn on your neck and arms. And lastly, do not forget to carry thermals as they are the ones which will save you from the blistering cold of night.

  • Accessories: Sunglasses, suncap, balaclava, trekking pole, and headlamp.

Essentials

  • Toiletries: sunscreen, lip balm, moisturizer, toilet paper, toothbrush, and toothpaste.Personal medical kit consisting of Avomine, Diamox, Crocin, Combiflam, Gauze, band-aid, cotton, betadine, and ORS.

  • Two water bottles - 1 liter each.

Know Before you go to Borasu Pass Trek

How to Reach
Important Tips for trekkers

By road: You can take a bus to Dehradun, it is well connected through roadways to other cities of the country. You can also take a private taxi and directly go to Sankri.

By train: The nearest railway station is Dehradun railway station and it is well connected with other cities of the country. You can take a bus or taxi from the railway station to Sankri.

By Air: Jolly Grant Airport, Dehradun is the nearest airport from Sankri and you can easily get cabs from here to reach Sankri.

While going for this trekking, there are several points that you should keep in mind. Following the tips will make the journey easier for you and cut down all the associated difficulties that you might face. Below are some of the important tips that are for you to consider and follow on your Borasu Pass Trek.

  • Keeping your phones fully charged and carrying an extra battery for your camera is advisable as electricity in Sankri is quite an issue, the place faces frequent power cuts.

  • Carry a flask to store warm water which you can drink during your trek.

  • This cannot be stressed enough but do not overpack.

  • As you begin your trek, start with small steps and gradually increase your pace.

  • Keep quick foods like energy bars with you which will give you an instant boost.

  • Do not forget to keep your head torch as you will be trekking at 3 am in the morning.

  • Pack your things in a planned way so that things are easily accessible to you when you need them.

FAQs

Are there horses available for offloading at Borasu Pass trek?

Yes, there are mules and horses available for you to offload your luggage. Offloading your backpacks makes your trip hassle-free but you have to pay a certain amount to avail this service.

Where is the Borasu Pass trek located?

Borasu Pass Trek is in Uttrakhand and it is known as the Last Valley of Uttarakhand. It is located at the border of Himachal Pradesh and Uttarakhand, and is the very pass that connects Tons Valley in Uttarakhand and Baspa River.

How difficult is the Borasu Pass trek?

Borasu Pass Trek is definitely not for the faint hearted, it is categorized as a difficult trek. Though skills like climbing are not required for this trek but it demands fitness of the body and high lung capacity.

What is the best time to do the Borasu Pass trek?

The months of June- mid July and mid September to October are the best times to do the Borasu Pass trek. During these months, the weather is calm and pleasant and one can easily complete the trek, as one can catch amazing sights of the valleys.

What is the highest altitude of the Borasu Pass trek?

The highest altitude of the Borasu Pass trek is 5480 meters.

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