Fast Trek to Concordia overview
Concordia and out in a week, moving fast and light. For trail runners and fastpackers who already know how their body handles altitude.
This does not reach K2 Base Camp — the objective is Concordia at 4,500 m and a fast, clean return.
The shape of it: Four days up to Concordia, three days back.
Why choose the Fast Trek to Concordia?
Who it suits: Mountain runners and athletes with proven altitude form.
K2 Base Camp is all we do. One trek, six ways to walk it, and nothing else on our books.
- Grade — Severe · athletes only. Technical ground: none — no ropes, crampons or climbing on this route.
- Highest point — 4,500 m.
- Season — Jun–Sep. 14 days, 13 nights from Islamabad and back.
- The shortest trip on our books: 14 days Islamabad to Islamabad.
- Light, fast crew sized for a team that moves quickly.
- Entry requirements and a guide with authority to turn you around — that is what keeps it safe.
- Run privately on your own dates, from $1,750 per person.
K2 trek gallery
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Our mess tent at Base Camp, under the south face. -
A group below the Trango Towers. -
Camp at Concordia, the junction of the Baltoro and Godwin-Austen. -
Broad Peak, 8,051 m, from Concordia. -
A rest stop on the moraine. -
Last light on the Baltoro.
Fast trek to Concordia price
The Fast Trek to Concordia runs privately on your own dates rather than as a fixed departure. Prices are per person by group size, all-inclusive from Islamabad, and a $250 deposit holds your dates.
Solo (1 person)
$3,850
Fully private — the usual way to run a fast push, at your pace.
2–3 persons
$2,800/pp
A pair or small team of athletes, one guide and a light crew.
4–6 persons
$2,190/pp
Small team with full guiding and a light, fast crew.
7–10 persons
$1,750/pp
Best value for a larger team of proven athletes.
Have a question or ready to book?
Whether you are just curious about this trek or ready to hold a place with a $250 deposit, send us the essentials below. We come back with dates, a firm price and an honest read on whether this route suits you.
Who leads The K2 Trek?
Zulfiqar Ali
Founder, Karakoram Venture · licensed mountain guide
Zulfiqar Ali founded Karakoram Venture, the Skardu company behind The K2 Trek, and is a licensed mountain guide with more than ten years of experience in Pakistan's mountains. A product designer by profession, he leads the Balti team that plans and runs these treks.
The K2 Trek exists because one route deserves its own company. K2 Base Camp is usually sold as one line in a long catalogue. Here it is the whole catalogue. Every itinerary we write, every kit list we send and every departure we run is for the same glacier, so everything we know goes into one route.
Highlights of the Fast trek to Concordia trek
Paiju 3,420 m
Reached on the first day from Askole — two normal stages in one.
Urdukas 3,930 m
A grassy ledge above the Baltoro, opposite the Trango Towers.
Goro II 4,295 m
Camp on the open glacier, Masherbrum behind you.
Concordia 4,500 m
Day four on foot, and the objective: four eight-thousanders around you, named by Aleister Crowley in 1902.
Fast trek to Concordia itinerary — day by day
Draft itinerary — the lead guide sets the daily distances around the team’s form.
Day 1: Arrive Islamabad 540 m
Arrival, briefing and a review of your altitude history and recent training with the lead guide.
Day 2: Fly to Skardu 2,500 m
Fly to Skardu; permits and kit check the same afternoon.
Day 3: Skardu to Askole 3,000 m
By 4x4 through the Shigar and Braldu valleys to Askole, the trailhead.
Day 4: Askole to Paiju 3,420 m
Two normal stages in one: past Jhola and up the Braldu to Paiju.
Day 5: Paiju to Urdukas 3,930 m
Onto the Baltoro and up to Urdukas.
Day 6: Urdukas to Goro II 4,295 m
A long day on the open glacier to Goro II.
Day 7: Concordia 4,500 m
Goro II to Concordia — day four on foot, and the objective. Four eight-thousanders around you.
Day 8: Morning at Concordia 4,500 m
Sunrise on K2 and Broad Peak, then the guide decides how far the team descends that day.
Day 9: Concordia to Urdukas 3,930 m
Fast down the Baltoro to Urdukas.
Day 10: Urdukas to Jhola 3,050 m
Off the glacier and down the Braldu valley to Jhola.
Day 11: Askole and Skardu 2,500 m
Walk out to Askole, then drive to Skardu.
Day 12: Buffer day in Skardu 2,500 m
Held for weather and the flight.
Day 13: Fly to Islamabad 540 m
Fly from Skardu to Islamabad.
Day 14: Departure 540 m
Onward departure.
Packing list for the Fast trek to Concordia trek
Light and fast: trail-running or light trekking shoes you have proven on long days, a minimal daypack and a warm layer that packs small. The crew carries the camp.
- Broken-in trekking boots, plus camp shoes
- Four-season sleeping bag — nights on the glacier fall well below freezing
- Down jacket and a warm mid-layer
- Waterproof shell, jacket and trousers
- Sun hat, glacier glasses and high-factor sun cream — the Baltoro reflects light like a mirror
- Trekking poles and a 30–35 litre daypack
- Head torch, water bottles and water treatment
- Personal first aid and any prescription medicines
The full kit list for your month is sent when you book; the long version is in our K2 Base Camp packing guide.
What the trip includes
- Balti mountain guide and full local crew
- Porters or pack animals, and all group equipment
- All camping equipment, tents and cooking gear
- All meals on trek, cooked by our own kitchen crew
- Satellite phone carried with the group
- Trekking permits and paperwork, filed by us
- Transport between Skardu and Askole by 4x4
- International flights and Pakistan visa fees
- Travel and rescue insurance — mandatory, and it must cover helicopter evacuation above 5,000 m
- Personal trekking equipment, boots and sleeping bag
- Hotels and meals in Islamabad and Skardu
- Helicopter evacuation costs, if you need one
- Tips for the crew
What people have to say
The K2 Trek is run by Karakoram Venture, rated 4.9 out of 5 from 39 Google reviews. Read the reviews on Google.
Fast trek to Concordia trek FAQ
Why book with a K2 Base Camp specialist?
K2 Base Camp is all we do. We run all six variations of this one route, so we have no reason to push you onto any of them — we tell you which fits your fitness, your days and your altitude history. And every buffer day, acclimatisation day and turn-around rule in our itineraries exists because of something this particular glacier does.
Can you trek to Concordia in four days?
Yes, if you are fit and already proven at altitude — it compresses six or seven days of normal walking into four. That is why this trek has entry requirements and is not sold as a short option.
Does the fast trek go to K2 Base Camp?
No. The objective is Concordia at 4,500 m, where K2 is in full view. If you want to stand at K2 Base Camp, take the classic route or the short route via Hushe.
What are the entry requirements?
A recent history above 4,500 m that you handled well, and current training for long days with height gain. We ask for both before accepting a booking.
Who decides if the team turns around?
The guide. On a compressed schedule the margin for altitude sickness is small, and the guide’s authority to turn anyone around is a condition of joining.
What does it cost?
The Fast Trek to Concordia runs privately on your own dates, priced by group size: from $1,750 per person for seven to ten people, $2,190/pp for four to six, up to $3,850 for a solo trek. A $250 deposit holds your dates. The full table is under Price on this page.
What visa do I need?
Trekking in this region generally requires a Trekking and Mountaineering visa rather than an ordinary tourist visa, and the Baltoro is a controlled area with its own paperwork. The exact requirements vary by nationality and they change, so tell us your passport and we will tell you what you actually need before you book flights.
Is there any phone signal or internet?
No. Askole is the end of the network. Past that the satellite phone we carry is the only communication, and it is for operational and emergency use. Tell people at home they will not hear from you for the duration.
What happens if I get altitude sickness?
Your guide watches for it and has the authority to turn you around or send you down, and that decision is not negotiable by the person who paid for the trip. Descent is the treatment. For anything serious we have a satellite phone and established helicopter-rescue contacts for the Baltoro — which is exactly why insurance covering helicopter evacuation above 5,000 m is a condition of joining.
More photos from the K2 trek
K2 the mountain — abridged
K2 stands at 8,611 m on the border of Gilgit-Baltistan and China, second only to Everest. It got its name from a surveyor’s notebook: in 1856 Thomas Montgomerie of the Great Trigonometric Survey sketched the Karakoram’s two most prominent peaks from Mount Haramukh, some 210 km away, and labelled them K1 and K2 — K for Karakoram.
The first ascent came on 31 July 1954, when Lino Lacedelli and Achille Compagnoni of an Italian expedition led by Ardito Desio reached the summit by the Abruzzi Spur. A year earlier an American expedition had lost Art Gilkey on the mountain; the stone cairn of plaques near Base Camp that you walk past on the trek carries his name.
The trek itself follows the Baltoro — in Balti, “bone breaker” — to Concordia, the glacier junction Aleister Crowley named in 1902 after its namesake in the Bernese Oberland. K2 and three more of the world’s fourteen 8,000 m peaks rise within about 20 km of the Baltoro.
Additional resources
Compare this route
- Take the 21-day classic K2 Base Camp trek if you want to reach K2 Base Camp and acclimatise properly.
- Take the short K2 trek via Hushe for another short route that does reach K2 Base Camp — over a technical pass.
Plan the trek
- What is the K2 Base Camp Trek?
- What is the Baltoro Glacier?
- How hard is the K2 Base Camp Trek?
- How long is the K2 Base Camp trek?
- Can a beginner do the K2 Base Camp trek?
- How high is K2 Base Camp — and how do you acclimatise?
Other ways to reach K2 and Concordia
- K2 Base Camp & Gondogoro La Trek — Severe · technical pass
- Gasherbrum I & II Base Camps Extension — Strenuous · longer
- K2 Base Camp — Mule and Horse Supported — Strenuous · lighter load