The Thalle La trek crosses a pass of about 4,570 metres between the Khaplu and Shigar valleys in Baltistan, on foot in around four trekking days. Unlike most of the region's classic passes, Thalle La is not glaciated, which makes it one of the more approachable multi-day treks in Gilgit-Baltistan for walkers without previous high-altitude or glacier experience.
This guide covers the route, how many days to allow, and who the trek suits.
| At a glance | |
|---|---|
| Start | Thalle village, Khaplu valley |
| Finish | Shigar valley |
| Pass altitude | About 4,570 m |
| Trekking days | About 4 |
| Best months | June to September |
| Difficulty | Moderate; a non-glaciated pass, no technical climbing |
Why Thalle La is different
Most of Baltistan's high passes, the Gondogoro La chief among them, involve crossing a glacier, often with fixed ropes and a pre-dawn start to cross while the snow is firm. Thalle La does not. It is one of the few non-glaciated passes in the region, reached and crossed on rock and alpine ground rather than ice, which removes much of the technical difficulty and the need for crampons or ropes.
That makes it a genuine option for fit walkers who want a proper high-altitude crossing and a night or two of camping, without the glacier skills or fixed-rope experience the Gondogoro La demands.
The route, stage by stage
- Khaplu to Thalle village. A road journey to the trailhead, from where the walk begins through the valley's meadows. Our guide to Khaplu covers the town itself and getting there from Skardu.
- Up through alpine meadows. The trail climbs steadily through grassland and pasture, gaining height gradually rather than in one hard push, with views back towards the Masherbrum range building as you climb.
- To a high camp. A camp is set below the pass, usually above 4,000 metres, to shorten the summit day and allow a night at altitude before the crossing.
- Over Thalle La and down to Camp. The pass itself, at about 4,570 metres, gives views across towards Masherbrum and the peaks around it. The descent on the Shigar side drops through grassland to a lower camp.
- Down to Shigar valley. A final day of walking through meadows to the roadhead, from where transport continues to Shigar town or on to Skardu. Our guide comparing Shigar and Khaplu covers both ends of the route.
Most itineraries allow about four days of trekking for the crossing, inside a longer trip from Skardu that includes the road journeys at each end.
Difficulty and who it suits
Thalle La is a moderate trek. There is a genuine pass at altitude to cross, and more than one day above 4,000 metres, so fitness and a sensible pace matter. But without a glacier crossing or need for technical gear, it is realistic for trekkers doing their first multi-day, high-altitude walk in Pakistan, provided they are otherwise fit and have camped before.
It also works well linked to other routes: some operators combine it with the approach to Masherbrum base camp, since the pass gives views towards the same range, though that combination extends the trip considerably and adds the glacier ground the Masherbrum trek itself involves.
Season and permits
June to September is the season, when the pass is clear of fresh snow and the alpine meadows on both approaches are at their greenest. Outside this window the high camp and the pass itself are exposed to early snowfall.
The route runs through areas managed under Central Karakoram National Park rules, so check with your operator or guide whether a trekking permit and park fee currently apply, since requirements in this region have changed in recent years.
Is it worth it?
Yes, particularly for trekkers who want the experience of crossing a genuine high Karakoram pass without the glacier skills the region's more famous crossings demand. Starting in one historic Baltistan valley and walking out into another, with Masherbrum in view from the pass, is a satisfying multi-day trip that does not need previous glacier experience.
It is not the trek for anyone unwilling to camp at altitude for two or three nights, and it still needs a guide and porters, since the crossing is remote with no facilities. If you would rather see both valleys without the trek, our comparison of Shigar and Khaplu covers visiting each by road instead.
Frequently asked questions
How long does the Thalle La trek take?
About four days of trekking from Khaplu valley to Shigar valley, plus the road journeys at each end.
How high is Thalle La?
The pass sits at about 4,570 metres, among the higher non-glaciated passes in Baltistan.
Is the Thalle La trek difficult?
It is moderate. The altitude and a genuine pass crossing call for good fitness, but there is no glacier travel or technical climbing, unlike the Gondogoro La.
Do I need previous trekking experience for Thalle La?
Previous camping experience helps, but Thalle La is realistic as a first high-altitude multi-day trek in Pakistan, given it avoids glacier and rope work.
When is the best time for the Thalle La trek?
June to September, when the pass and the meadows on both sides are clear of snow.