The Snow Lake Trek is a 22-day roped glacier expedition: up the Biafo Glacier to Snow Lake, one of the largest ice basins outside the polar regions, and over the Hispar La (approx. 5,150 m) to Nagar and Hunza.
The Snow Lake Trek follows the Biafo and Hispar glaciers, which together form a 100 km ice corridor across the Karakoram, one of the longest glacier systems outside the polar regions. Starting from Askole in Baltistan, we walk up the Biafo Glacier past Baintha and Marpogoro to Snow Lake (Lukpe Lawo), a huge basin of ice surrounded by granite spires.
From Snow Lake we cross the Hispar La (approx. 5,150 m) and descend the long Hispar Glacier to the villages of Nagar and on to Hunza. Above Baintha the glacier is covered in snow with hidden crevasses, so the whole team walks roped together. This is a true expedition, and our team arranges the permit, licensed guide, glacier equipment, cook and porters.
Our team meets you at the airport and transfers you to your hotel. Evening briefing on the expedition and glacier safety.
Overnight: HotelMountain flight to Skardu past Nanga Parbat. If the flight is cancelled we drive along the Karakoram Highway (two days).
Overnight: HotelPermit formalities and a full check of your gear, harness and crampons with your guide.
Overnight: HotelAbout 7 hours by 4x4 jeep through the Shigar and Braldu valleys to Askole.
Overnight: CampWe climb onto the Biafo Glacier and follow its lateral moraine to the campsite at Namla. About 6–7 hours.
Overnight: CampWalking on and beside the glacier, with views of the granite peaks of the Latok group. About 5–6 hours.
Overnight: CampTo the grassy ablation valley of Baintha, the last green campsite before the snow. About 5–6 hours.
Overnight: CampA rest day below the Ogre (Baintha Brakk) and a glacier training session with ropes and crampons.
Overnight: CampFrom here we walk roped on the snow-covered upper Biafo Glacier. About 6 hours.
Overnight: CampA steady climb up the glacier with wide views of the Biafo basin. About 6 hours.
Overnight: CampWe reach Snow Lake, the great ice basin at the head of the Biafo, ringed by snow peaks. About 5–6 hours.
Overnight: CampA day to rest and explore Snow Lake, and a spare day if the weather turns.
Overnight: CampA gradual climb to the camp below the Hispar La. About 5 hours.
Overnight: CampWe cross the pass early while the snow is firm and descend onto the Hispar Glacier. About 8–9 hours.
Overnight: CampDown the long Hispar Glacier, crossing side glaciers on the way. About 7 hours.
Overnight: CampGrassy ablation valleys and summer pastures along the Hispar Glacier. About 6–7 hours.
Overnight: CampAnother day down the Hispar valley, with juniper and wild roses returning. About 6 hours.
Overnight: CampWalk to Hispar village (approx. 3,300 m), then a jeep through the Nagar Valley to Karimabad in Hunza.
Overnight: HotelRelax in Karimabad, visit Baltit Fort and enjoy the apricot orchards of the Hunza Valley.
Overnight: HotelDrive to Gilgit for the flight to Islamabad, or continue by road along the Karakoram Highway if flights are cancelled.
Overnight: HotelA buffer day for weather on the glacier or cancelled flights. If not needed, explore Islamabad.
Overnight: HotelTransfer to Islamabad International Airport for your flight home.
Overnight: —Mountain itineraries can change with weather, flights and group pace. Your guide will always put safety first.
The Snow Lake Trek is one of the great glacier journeys on earth. For two weeks you walk through a world of ice and granite, far from roads and villages, and arrive at Snow Lake, a white basin so big that it is easy to lose your sense of scale.
The Snow Lake Trek is for strong, experienced trekkers who are comfortable with long days, cold nights and roped glacier travel. If you have done the K2 Base Camp Trek or the Gondogoro La Trek, this is the natural next step.
The trek ends in Nagar, close to the Hunza Valley, so you can easily add a few relaxed days there. Before you travel, read our Pakistan visa guide and our advice on travel insurance; rescue cover is essential.

The Snow Lake Trek is strenuous. Expect 5–8 hour days on moraine, ice and snow for two weeks, with heavy boots and crampons. Previous multi-day trekking at altitude is required.
We climb slowly, with a rest day at Baintha and a spare day at Snow Lake, so that you are well acclimatised before crossing the Hispar La.
The Biafo and Hispar glaciers are in a restricted zone, so a trekking permit and licensed guide are required. Because of hidden crevasses, the team walks roped together above Baintha.
July and August are the best months for the Snow Lake Trek, when the snow bridges are most stable. See our guide to the best time to visit Pakistan.
Message us with your preferred dates and group size, and our team will send you full details and a quote for your Snow Lake expedition.
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