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Kaskelen Gorge: the river and yellow trees in autumn

Kaskelen Gorge near Almaty: the Uy-Tas boulder hike

The quiet western valley of the Ile-Alatau range and a protected natural monument. The goal is Uy-Tas, a 500-ton glacial boulder, and reaching it needs a car with good clearance.

  • 25–40 km from Almaty
  • 8–10 km to Uy-Tas
  • Turn at 2,200–2,260 m
  • Car needed
See photos · 4 When to go Plan the trip

Photo: RS128 · Wikimedia Commons · CC BY-SA 4.0

Verified: 2026-11

Kaskelen Gorge near Almaty: when to go, month by month

  1. January: off season
  2. February: off season
  3. March: off season
  4. April: possible
  5. May: good
  6. June: good
  7. July: best time
  8. August: best time
  9. September: best time
  10. October: good
  11. November: off season
  12. December: off season

Guides give July and August as the main season, with high water in spring and snow up high in winter.

Kaskelen Gorge near Almaty: why go

The Uy-Tas boulder

A glacial erratic of solid grey granite, 5 m high, 6 m wide and over 500 tons, sitting alone on the slope.

From the river to meadows

Wild apple, apricot and birch lower down, then spruce and meadows up high. The trail follows the river with a gradual climb.

Family-friendly to Uy-Tas

The return walk is 8–10 km with little gain, and guides say it suits children over 6–8. There are no markers higher up.

Thin sourcing

We found no park page on this gorge. Figures come from guides and Wikipedia, so treat them as approximate.

Kaskelen Gorge is the valley of the Kaskelen River at the western end of the Ile-Alatau range, a protected natural monument inside Ile-Alatau National Park. It offers what Almaty’s busier gorges cannot: empty trails and the huge Uy-Tas boulder. In return you get a rough access road, no signs up high and little phone signal, according to guides.

How solid this information is We found no park page on this gorge. The route below relies on local guides who sell trips here and on a thinly sourced Wikipedia article, so treat the figures as approximate.

Is this hike for you?

Choose it if you have a car or driver and want a quiet day in the mountains, with no scrambling or exposed sections reported. Skip it if you have no transport, or if you want big alpine views: guides themselves say the scenery is less dramatic than higher valleys. City-bus alternatives are in nature near Almaty.

The route, stage by stage

Timings are guides’ figures for a group, on a trail that follows the river with a gradual climb.

StageSurroundingsTimeMarker
Lower gorgewild apple, apricot, birch, river1.5–2 hfrom the eco-post
Uy-Taslone boulder on the slope30 min stop8–10 km return from start
Upper gorgespruce, then meadows1.5–2 hturn back at 2,200–2,260 m
Descentsame trail2–2.5 h500–700 m total gain

Families can stop at Uy-Tas and turn around. Above it there are no trail markers, so download a track first. Serious routes begin higher up: guides describe a two-day trek to the Cossack Lakes at 3,300 m (day one: 14 km and 1,800 m of ascent), and climbers report a 12 km approach to a rock wall below Peak 3620, the last part with no path.

Why Uy-Tas matters

Uy-Tas is the reason to pick this gorge over its neighbours. At 5 m high and over 500 tons of crack-free granite, it sits alone where a glacier left it. Guides call it the largest erratic in the Tien Shan, but we found no scientific source for that claim.

Getting there

Sources disagree on distance, so navigate to the gorge by map. Head west on the Upper Kaskelen road through the town of Kaskelen, then turn south towards the mountains after the river bridge. The road is paved for about half the gorge, then dirt, and a sedan may struggle after rain. You pass an eco-post at the park boundary. Order No. 232 sets 0.15 MCI per person per day for sanitation, 0.2 MCI for a tent pitch and 0.1 MCI for parking. Our fee calculator converts that to tenge, and the Ile-Alatau page has the park’s general rules.

Which month?

We found no official season, so this is what guides report.

PeriodConditions
May–Junemeadows in bloom, river high, crossings harder
July–Augustmain season, most reliable weather
September–Octoberautumn colour lower down, cooler
November–Aprilsnow up high, short walks only lower down

Next door to the east, Aksay Gorge has a forest trail to a small monastery.

Not verified yet We could not confirm the eco-post location and actual charge, whether upper valleys need a pass, current transport to the trailhead, permitted campsites, or mobile coverage.

Kaskelen Gorge near Almaty: tips before you go

  1. Use a high-clearance car, as the road is dirt past halfway.
  2. Download a track first, as there are no markers or much signal above Uy-Tas.
  3. In May and June the river runs high and crossings are harder.

More to see nearby

Frequently asked questions

How far is Kaskelen Gorge from Almaty?
Wikipedia gives 25 km from the city’s western edge, and guides quote 28, 30 and 40 km, the last from the centre. Allow 1–1.5 hours by car.
Can I get to Kaskelen Gorge by public transport?
Do not plan on it. One guide says no public transport reaches the trailhead, and another mentions a bus or taxi via the town of Kaskelen. We confirmed neither.
Is Kaskelen Gorge good for families?
The lower valley to Uy-Tas and back is 8–10 km with a gentle climb. Guides say it suits children over 6–8. We have no independent check on that.
What is Uy-Tas?
A glacial boulder of solid grey granite, 5 m high, 6 m wide and over 500 tons, sitting alone on a slope. The name is translated as stone house or yurt stone.

Sources

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