Gondogoro La

Gondogoro La is the famous high pass that turns the K2 Base Camp trek into a one-way traverse of the central Karakoram, and it is the single best viewpoint in the range. At 5,585 metres it is not a summit but a glaciated col, reached on fixed ropes, where four of the world's fourteen 8,000-metre peaks stand in a row across the sky: K2, Broad Peak, Gasherbrum I and Gasherbrum II. Crossing it links the Baltoro glacier and Concordia with the Hushe valley, and it is the grand finale of what many people call the greatest trek on earth. This guide covers where it is, what the crossing involves, and how to prepare for it.

Where is Gondogoro La?

Gondogoro La lies in the central Karakoram of Gilgit-Baltistan, about 25 kilometres south of K2, inside Central Karakoram National Park. It connects the Vigne glacier, a branch of the Baltoro, on the north with the Gondogoro glacier and the Hushe valley to the south. Most parties cross from north to south: in along the Baltoro to Concordia and K2 Base Camp, then over the pass and down to Hushe. The col itself is a snow-and-ice saddle rather than any marked point, and it is only passable in summer, when the route is in condition and the ropes are fixed.

Four 8000ers from one pass

There is nowhere else on earth where you can stand on a single pass and see four 8,000-metre peaks at once. From the top of Gondogoro La the skyline holds K2 (8,611m), Broad Peak (8,051m), Gasherbrum I (8,080m) and Gasherbrum II (8,035m), with Gasherbrum IV, Chogolisa and Masherbrum filling the gaps and the spear of Laila Peak (6,096m) rising across the Gondogoro valley to the south. Crossings are timed to reach the col at first light, when the peaks catch the sunrise and the snow is still firm underfoot.

Is it a pass or a peak?

Gondogoro La is a pass, not a summit, and the distinction matters. The 5,585-metre figure is the height of the col, not of a climbed peak. The objective everyone comes for is the crossing itself, graded as a technical trekking pass rather than an expedition. There is no summit push, but there is a steep, roped glacier headwall on the north side and an exposed descent on the south that both demand real care. If you want an actual first-6000er to climb in this region, the snow peaks above Shimshal such as Minglik Sar are better suited.

How hard is the crossing?

The pass is the hardest day of the whole trek. The north side is a snow-and-ice slope of around 45 degrees, fixed with ropes that you ascend on a jumar, and the south side is a steep, often icy descent down more fixed lines. You need crampons, a harness, a jumar, slings, carabiners and a helmet, and you need to be comfortable using them on exposed ground in the dark. Fit trekkers with a strong guide and the porters who fix and maintain the ropes manage it every season, but it is not a walk. Rockfall, crevasses and altitude are all real, which is why the crossing is taken so seriously.

The crossing, step by step

From Concordia the route heads south-east up the upper Baltoro past Mitre Peak and onto the Vigne glacier, camping at Ali Camp at about 4,800 metres below the pass. Teams leave Ali Camp around midnight to climb the headwall and reach the col, roughly five hours up, near sunrise, before the sun loosens rock and snow. The descent then drops steeply to Khuspang on the Hushe side, eases through Dalsampa at about 4,150 metres and the riverside camp at Saicho among wild roses and juniper, and finally reaches Hushe village and the road.

The Baltoro approach and Concordia

Half the reward is the walk in. From Askole the trail follows the Braldu river and then the Baltoro glacier for about a week, beneath the Trango Towers and Masherbrum, to Concordia, the meeting of the Baltoro and Godwin-Austen glaciers known as the Throne Room of the Mountain Gods. The K2 Base Camp and Broad Peak Base Camp are short side trips from here. Only after all of that do you turn for the Gondogoro La, which is why the crossing is done as the finale rather than the start.

Best time to cross

The pass is a high-summer objective, broadly late June to early September, with July and August the most reliable. Gondogoro La only opens once the snow has consolidated and the local rope-fixing teams have prepared both sides; early and late in the season it can be closed or dangerous. Even at peak season a crossing can be held back for days by fresh snow or poor visibility, so a good itinerary builds in spare days.

Acclimatisation and fitness

Because the crossing comes after a week or more on the Baltoro at 4,000 to 5,000 metres, most trekkers are well acclimatised by the time they reach Ali Camp, which is one reason the south-to-north direction is far less common. Even so, the pass day is long and strenuous at altitude, so good aerobic fitness and some prior experience on crampons and fixed ropes make a real difference. We brief and practise rope technique before the crossing rather than learning it on the headwall.

Permits and cost

The Gondogoro La trek runs inside Central Karakoram National Park and through restricted border country, so it needs park fees, a trekking permit, and a registered guide and support crew; the rope-fixing and safety team on the pass are part of the package. The full K2 Base Camp and Gondogoro La trek is typically a 16-to-20-day trip from Islamabad. Costs depend on group size and services, so the figure on this page is indicative and we quote each departure individually.

Go With Guide Pakistan runs the K2 Base Camp and Gondogoro La trek with experienced Balti guides and a dedicated pass crew, alongside the simpler out-and-back K2 Base Camp trek for those who would rather not cross the La. Tell us your experience and dates and we will match you to the right itinerary.