K2 seen from the Baltoro Glacier, Pakistan

K2 Base Camp &
Baltoro Glacier Trek

One of the great high-mountain routes on the planet: the Baltoro Glacier, Concordia and K2 Base Camp, crossing the Gondogoro La (5,585 m) into the Hushe Valley. Nineteen days from Islamabad.

Departure
19 Jun – 7 Jul 2027
Duration
19 days
Highest point
5,585 m
Difficulty
Strenuous4/6
High-altitude summit; crampons may be needed
Highest point
Gondogoro La, 5,585 m
Base camps
K2 and Broad Peak, from Concordia
Gear
Crampons and ice axe for the Gondogoro La, depending on conditions
Team
Local guide, cook, sirdar and porters
Trek starts
Askole, 3,000 m
Trip Highlights

The heart of the Karakoram

From Skardu, “Little Tibet”, we head step by step into a world of glaciers, granite towers and remote valleys in northern Pakistan, with views of legendary mountains such as the Trango Towers, Masherbrum, the Gasherbrums and K2.

K2 Base Camp, Karakoram
  • ConcordiaThe great natural amphitheatre ringed by K2, Broad Peak, Gasherbrum IV and Chogolisa, among other peaks.
  • K2 Base CampWe visit the Broad Peak and K2 base camps and return to sleep at Concordia.
  • The Baltoro GlacierAround 62 km of glacier between the Trango Towers, Masherbrum and the Gasherbrums.
  • The Gondogoro LaA 5,585 m high pass with views of several 8,000-metre peaks, linking the Baltoro with the Hushe Valley.
  • Hushe and the Sarabastall FoundationTwo nights in the last inhabited village in the valley, getting to know the education and community project of Sebastián Álvaro’s Sarabastall Foundation first-hand.
Day by Day

The full itinerary

Nineteen days from Islamabad and back — tap each day to expand it.

DAY 1 Arrival in Islamabad
Day 1 · Islamabad

Arrive in Islamabad, transfer to the hotel and a briefing with the Alpine Club of Pakistan.

DAY 2 Flight to Skardu 2,230 m
Day 2 · Skardu

Fly to Skardu, known as “Little Tibet” and the main gateway to the Karakoram.

DAY 3 By 4×4 to Askole 3,000 m
Day 3 · Askole

A 4×4 transfer to Askole (about 6 h), the last permanent settlement before the Karakoram, where we camp.

DAY 4 Trek to Jhola 3,200 m
Day 4 · Askole — Jhola

First trekking day, an easy one to adapt. We follow the valley with the Biafo–Hispar Glacier on our left and views of the Latok towers, one of the most impressive massifs in the Karakoram. We pass Llama Koro Phong, the “Round Stone”, before reaching Jhola (6–7 h).

DAYS 5–6 Trek to Paiju and acclimatisation 3,420 m
Days 5–6 · Paiju

A fairly easy day. We start early to avoid the heat: after about 3 h we cross the Mon Grong camp, where we stop for lunch, and another 3–4 h brings us to camp. We spend two nights here to acclimatise.

DAY 7 Onto the Baltoro to Urdukas 4,000 m
Day 7 · Urdukas

After an hour’s walk we step onto the Baltoro Glacier, around 62 km long, which we follow all the way to K2 Base Camp. Along the way we see the Trango Towers. In about 4 h we reach Khoburse for lunch. Before Urdukas the view opens up to Broad Peak, and after another 3–4 h we reach camp.

DAY 8 Trek to Goro II 4,380 m
Day 8 · Goro II

The first hour is harder, with visible crevasses. Then we continue up the glacier over loose stone. In 3–4 h we reach Goro I for lunch, and after another 2–3 h the camp, with views of the north face of Masherbrum and Gasherbrum IV.

DAY 9 Trek to Concordia 4,690 m
Day 9 · Concordia

Fairly easy terrain, though you feel the altitude. In 4–5 h we reach Concordia, a natural amphitheatre surrounded by some of the most iconic mountains in the world: K2, Broad Peak, Angel Peak, Gasherbrum IV and V and Chogolisa, among others.

DAY 10 Broad Peak and K2 base camps 5,150 m · back to Concordia
Day 10 · K2 Base Camp

We visit the Broad Peak and K2 (5,150 m) base camps, then return to Concordia.

DAY 11 Trek to Ali Camp 4,950 m
Day 11 · Ali Camp

The first two hours are demanding as we cross the Baltoro crevasses again. Once on the Vigne Glacier the terrain becomes easier and more gradual. At Ali Camp we rest until midnight.

DAY 12 Crossing the Gondogoro La Pass 5,585 m · night 4,600 m
Day 12 · Gondogoro La — Khuispang

We set off in the small hours. For the first hours we follow the lateral moraine to avoid crevasses; nearer the pass there is more snow and, depending on conditions, the final stretch is done with crampons, ice axe and fixed ropes. From the Gondogoro La you see K2, Broad Peak and Gasherbrum I, among others. We descend on the Hushe side, with one of the most beautiful views of the trip: a lake surrounded by wildflowers with Laila Peak behind.

DAY 13 Trek to Shaicho 3,350 m
Day 13 · Shaicho

We cross the Gondogoro Glacier, first among small crevasses and then at the foot of Laila Peak. The last stretch is a pleasant walk among wildflowers. About 6–7 h to Shaicho.

DAYS 14–15 Hushe and the Sarabastall Foundation 3,050 m
Days 14–15 · Hushe

We descend to the Gondogoro river, passing small settlements, to the green fields of Hushe, the last inhabited village in the region. We spend two nights here, getting to know the Sarabastall Foundation and its project first-hand.

DAY 16 By 4×4 to Skardu
Day 16 · Skardu

A 3–4 h 4×4 transfer to Skardu.

DAY 17 Flight to Islamabad
Day 17 · Islamabad

Fly to Islamabad, transfer to the hotel and a free day.

DAY 18 Spare day in Islamabad
Day 18 · Islamabad

A reserve day in case of bad weather, or free to explore the city.

DAY 19 Departure End of trip
Day 19 · Islamabad

Transfer to the airport and fly home.

Gear

What to pack for the K2 Base Camp trek

Our departure runs from mid-June to early July, the summer season in the Karakoram. Low down the days are hot and dry, and on the glacier the sun is fierce. Nights at Concordia and the higher camps drop below freezing, and the night crossing of the Gondogoro La (5,585 m) is the coldest part of the trip. Depending on the snow, the final stretch of the pass is done with crampons, ice axe and fixed ropes. Porters carry up to 25 kg per person.

Porters carry up to 25 kgTents & kitchen includedBring your own crampons, ice axe & harness

Technical gear (Gondogoro La)

  • Crampons
  • Ice axe
  • Harness and helmet
  • 2 locking carabiners For the fixed ropes
  • Trekking poles

Clothing

  • Light long-sleeved shirts Protection from the sun on the glacier
  • 2 sets of thermal base layers Merino or synthetic, never cotton
  • Fleece
  • Warm down jacket
  • Waterproof jacket and over-trousers
  • Trekking trousers
  • Modest clothes for Islamabad and Skardu

Footwear

  • Sturdy crampon-compatible trekking boots, broken in
  • Trekking socks + a warm pair for sleeping
  • Sandals For river crossings and camp

Head & hands

  • Sun cap with neck cover and warm hat
  • Buff
  • Glacier glasses, category 4
  • Light and warm gloves Mittens for the pass

Gear

  • Sleeping bag, comfort rating about −15 °C
  • Sleeping mat
  • Daypack, 30–35 L
  • Soft duffel bag for the porters Up to 25 kg
  • Head torch and spare batteries
  • 2 water bottles or a bladder + a thermos

Health & personal

  • Sunscreen SPF 50+ and lip balm
  • Water purification tablets
  • Your usual medication Plus an anti-diarrhoeal
  • Toiletries, wet wipes and toilet paper

Documents

  • Passport with Pakistan visa
  • Mountain insurance with rescue and evacuation
  • Cash for tips

Our advice

  1. Try your boots with the crampons before the trip.
  2. Cover up from the sun: on the Baltoro the glare off the glacier burns fast.
  3. Keep a warm layer in your daypack at all times: temperatures change in minutes.

Questions about your gear? Message us on WhatsApp.

The Fine Print

What’s included

INCLUDED

  • Airport pick-up and transfers in Islamabad on arrival and departure
  • Return domestic flight to Skardu (or private vehicle if it is cancelled)
  • Private jeeps to and from Askole
  • 3 hotel nights in Islamabad, double room with breakfast
  • Nights in Skardu, double room with full board
  • Local guide on the trek, cook, sirdar and porters (25 kg per person)
  • Meals, tea and coffee on the trek
  • Kitchen and dining tents with tables, chairs and utensils; double tents
  • Gondogoro La fixed-rope fee and national park entry
  • Trekking permit for K2 Base Camp and the Gondogoro La
  • Invitation letter for your Pakistan visa
  • Personal support, follow-up, gear list and travel advice

NOT INCLUDED

  • International flights
  • Meals and drinks in Islamabad
  • Personal trekking gear
  • Visits and activities not mentioned in the itinerary
  • Personal expenses: drinks, laundry, etc.
  • Personal insurance and any emergency rescue
  • Tips
  • Airport taxes
  • Extra costs from leaving the group or the itinerary, or from causes beyond our control such as weather or transport cancellations
Reviews

What our travelers say

5.0★★★★★on Google
V
Voytek Getler
★★★★★ Google

An outstanding experience with Thin Air Trips! Isa and the team brought so much care, enthusiasm and professionalism to the whole adventure. Their thoughtful planning, clear communication and attention to detail made everything feel smooth and well organised, allowing me to relax and enjoy the experience.

What stood out most was the personal approach. Isa was approachable, helpful and always happy to answer questions. You could really feel her passion for the mountains and her commitment to making the trip special.

A fantastic team that I would happily recommend to anyone looking for a memorable trekking or mountain adventure. Thank you, Isa and Thin Air Trips—I would love to join you again!

D
Diana Padilla
★★★★★ Google

I’ve now travelled with Thin Air Trips twice — to Torres del Paine and Kyrgyzstan — and both trips were absolutely incredible. Two very different destinations, but equally unforgettable adventures!

One of the best things about travelling with them is that they take care of everything. From planning the itinerary to organising accommodation, transport and all the logistics along the way, they make the whole experience feel easy. There’s so much that goes into organising trips like these, and having it all managed means you can relax, enjoy the adventure and focus on the places you’ve come to explore.

Torres del Paine was spectacular, and Kyrgyzstan was another amazing experience, with breathtaking mountains and landscapes that will stay with me for a long time. Both trips gave me so many special moments and memories that I’ll always treasure.

For me, the real value of Thin Air Trips is being able to experience these extraordinary destinations without the stress of coordinating everything myself. You get all the excitement of an adventure, with the reassurance that the details are taken care of.

The fact that I booked a second trip after my first probably says it all! I would happily travel with them again and highly recommend them to anyone looking for a well-organised, memorable adventure. An easy five stars!

F
Fernando O
★★★★★ Google

Fuimos con ellos al Ararat y todo perfecto, organización de 10, muy buena comunicación antes y durante el viaje, y muy buenos guías. Repetiremos!

S
Sinji W
★★★★★ Google

I had a fantastic experience travelling to Russia to summit Mt Elbrus. Isa has been really communicative and helpful. I had a lot of hestitations about travelling to the region, but all went smooth and the entire trip was amazing. The team on ground were also just as professional and helpful, really helping to take off the logitical pressure and allowing me to focus on the summit.

E
ELENA A.A.
★★★★★ Google

Espectacular!!la ruta , la organización , la gente…repetiré sin duda!

A
Alicia Marquez
★★★★★ Google

Viaje top y equipo mejor aún!

Pakistan · Karakoram

Baltoro & K2 — reserve your spot

DEPARTURE · 19 JUNE – 7 JULY 2027
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Nineteen days from Islamabad, with the flight to Skardu, permits and trekking crew included. Want other dates or a private trip with your own group? Ask us.

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Flight to Skardu, hotels, permits, local guide, cook and porters included
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Keep reading

K2 Base Camp Trek →Pakistan travel guide →Altitude Sickness and Acclimatization: Symptoms, Prevention, and Why It’s Non-Negotiable →I don’t know where to start training for a mountain expedition →
Good To Know

Frequently Asked Questions

How hard is the Baltoro trek?

It is a long, demanding glacier trek, with 6–7 hour days and a pass at 5,585 m. Depending on conditions, the final stretch of the Gondogoro La is done with crampons, ice axe and fixed ropes, so you need very good fitness.

How do I book?

Save your spot for free with the button on this page — you don’t pay anything yet. Once the departure is confirmed, you secure your place with a non-refundable 10% deposit. When the balance is due depends on each trip, and we send you the exact conditions together with the itinerary. You can pay in euros, dirhams or US dollars, depending on the destination.

What if the Gondogoro La can’t be crossed?

If weather or safety conditions don’t allow it, we don’t cross the pass and the trek returns along the Baltoro route.

How do we get to the start of the trek?

By domestic flight from Islamabad to Skardu, included in the price, then by 4×4 to Askole. If the flight is cancelled, we make the journey by private vehicle.

Do I need a visa for Pakistan?

Yes. We send you the invitation letter to apply for the visa, and the trekking permit for K2 Base Camp and the Gondogoro La is included.

Is there anything in it if I bring a friend?

Yes. If someone books a trip on your recommendation, you each get $100 credit towards your next trip with Thin Air ($50 if the trip they book costs under $1,500). The credit isn’t taken off the trip being booked now: it’s used on the following one. They just need to mention your name when booking.