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Trekking

Ala-Kul trek: route, difficulty and season

· 3 min read · ASMAN

Turquoise Ala-Kul lake

Ala-Kul is a high alpine lake of unreal turquoise in the mountains above Karakol. The hike there is one of Kyrgyzstan’s most popular treks and a great first multi-day route in the Tian Shan.

The route

The classic loop takes three to four days: up Karakol gorge to the lake, over the Ala-Kul pass (about 3,860 m) and down to Altyn-Arashan valley with its hot springs.

  • Day 1: Karakol gorge — camp in the forest by the river
  • Day 2: climb to Ala-Kul lake
  • Day 3: Ala-Kul pass and descent to Altyn-Arashan
  • Day 4: hot springs and back down to Karakol

How hard is it

There are no technical sections, but the elevation gain is serious and the slope below the pass is steep scree. You need good basic fitness: if you comfortably walk 15–20 km a day over hills, you can do it. The key is not to rush the ascent and to let your body adjust to altitude.

When to go

The season is July to September. In June the pass is often still under snow, and by late September snowfall is possible. Mountain weather changes fast — even in summer nights by the lake can drop below freezing.

What to pack

  • Hiking boots, broken in beforehand
  • A warm layer and a waterproof jacket — nights are cold
  • Trekking poles — you’ll want them on the descent
  • Sunscreen and sunglasses — the sun is strong at altitude
  • Swimwear for the Altyn-Arashan hot springs

The first view of Ala-Kul from the edge of the moraine is the moment that makes all three days worth it.

On a group trek the guide knows the trail and the weather, and tents, meals and transfers are arranged — you only carry your personal gear.