01

What is the Ala-Kul trek, and how hard is it?

It is a three- to four-day walk from the Karakol valley up to Ala-Kul lake, over a pass of roughly 3,900 m and down through the Keldike valley to the hot springs at Altyn-Arashan and the village of Ak-Suu. Visit Karakol's four-day programme, run by a Karakol operator, counts 39 km of walking and 65 km in total with the road transfers. In summer the path is clear, but this is a high mountain trek with one steep, loose descent.

Visit Karakol says the route suits people in good health and physical condition, because of long stretches over rough ground, sharp changes of temperature and the climb to 3,860 m. It calls its four-day version the easiest of its Ala-Kul programmes. The Russian Westra pass catalogue, used by hiking clubs, grades the pass 1A with snow and scree slopes. 1A is the lowest numbered grade on that scale, so no ropes or climbing skills are expected in summer conditions.

Skip it if altitude has troubled you before or you have not walked five to seven hours a day on mountain paths. For the hot springs alone, our Altyn-Arashan guide covers the valley overnight from Ak-Suu, without the pass.

02

How high does the route go?

The route climbs from about 1,800 m in Karakol to a pass near 3,900 m and comes down to 1,700 m at Ak-Suu. Most of the height is gained on the first two days, which is why the standard plan sleeps near Sirota at 2,800–2,960 m before the lake and the pass.

Sources disagree on the pass. We use 3,860 m, published by the Karakol operators Visit Karakol and Karakol.kg and used on our Altyn-Arashan page. The Westra catalogue gives 3,884 m, OpenStreetMap 3,920 m and the operator Visit Alay 3,950 m. Plan for about 3,900 m. By our arithmetic, Sirota to the pass is roughly 900–1,100 m up and the pass to Altyn-Arashan about 1,400 m down.

Elevations along the standard route, as published (read 24 September 2026)
PointElevationSource
Karakol town1,780 mOpenStreetMap
Road end and campsite in the Karakol valley2,550 mVisit Alay
Sirota camps2,800 m (Sirota Yurt Camp); 2,900 m; 2,960 mAdventures KG; mustvisit.ru trek report; OpenStreetMap
Ala-Kul lake3,532–3,533 mOpenStreetMap, Too.kg; Visit Karakol
Ala-Kul pass3,860 m (3,884–3,950 m in other sources)Visit Karakol, Karakol.kg; Westra, OpenStreetMap, Visit Alay
Keldike yurt camp3,200 mVisit Karakol, Adventures KG
Altyn-Arashan2,450 m (Visit Alay camp); 2,600 m (Nomad's Land stay)Operators, as used on our Altyn-Arashan page
Ak-Suu village1,700 mVisit Alay

03

Which direction should you walk?

Walk up the Karakol valley, over the pass and down to Altyn-Arashan. The Kyrgyz guide Too.kg describes the loop in one gorge and out the other as the usual way, and a September 2025 trek report on mustvisit.ru says most foreigners walk it this way. The four options:

  • Standard loop: Karakol valley → Sirota → Ala-Kul lake → pass → Keldike → Altyn-Arashan → Ak-Suu. Three or four days.
  • Reverse loop: Ak-Suu → Altyn-Arashan → Keldike → pass → lake → Karakol valley. Too.kg notes that reaching the lake from the Altyn-Arashan side means crossing the pass first.
  • Out and back from Altyn-Arashan: walk or ride to the pass, look down on the lake and return. The mustvisit.ru writers report friends doing this in late September, after the camps closed. Horses go only to the foot of the steep scree climb.
  • Lake only from the Karakol valley: a 4×4 to the road end, a walk to the lake and back, Karakol by evening. A group writing for T—Zh in June 2025 did it in one long day, without the pass.

04

What does each day look like?

On the four-day plan, you walk up the valley to Sirota on day one, visit the lake and cross the pass on day two, descend to Altyn-Arashan on day three and walk out to Ak-Suu on day four. The table gives Visit Karakol's published stages; they are an operator's estimates for a guided group, not measured times.

The operator's height figures do not quite match the published elevations (+850 m from Sirota would not reach 3,860 m), so treat them as rough. The last day varies most: Visit Alay gives 15 km and four to five hours from Altyn-Arashan to Ak-Suu village. Ask where your walking ends and where the car meets you.

Three days: the mustvisit.ru writers describe the usual version as a night in a Sirota yurt camp and a night in Altyn-Arashan, with the lake, pass and descent all on day two, about 1,000 m up and 1,400 m down by our arithmetic. Four days splits that day with a night at Keldike, as in the table, or a tent at the lake, as The Planet Edit writer did.

Visit Karakol's four-day programme (read 24 September 2026). Distances, heights and times are the operator's.
DayStageDistanceHeight changeWalking timeNight
1Karakol valley, first bridge → Sirota hut11 km+600 m5–7 hSirota (camping)
2Sirota → Ala-Kul lake → pass → Keldike valley9 km+850 m5–7 hKeldike camp, 3,200 m
3Keldike → Altyn-Arashan11 km−1,100 m3–4 hGuesthouse, Altyn-Arashan
4Altyn-Arashan → Ak-Suu village, then car to Karakol10 km−450 m3–4 hKarakol

05

How do you get to the trailhead and back to Karakol?

Take marshrutka 101 or a taxi from Karakol to the park gate in the Karakol valley, or hire a 4×4 to the road end higher up; come back from Ak-Suu village by marshrutka. We found no official timetable for the valley minibus, so the fares below are what local sources and trekkers report, with their dates.

Where you start walking changes day one. The mustvisit.ru writers walked 19 km and 1,070 m up from the park entrance to Sirota; Visit Karakol drives to the first bridge and walks 11 km. A vehicle to the bridge saves about 8 km by our arithmetic. The T—Zh group advises a prepared 4×4, not an ordinary car, on the valley road.

Leave your main luggage at your Karakol hotel. Our Karakol guide covers where to stay and getting there from Bishkek.

Getting to and from the trek, as reported (read 24 September 2026). Not official fares.
LegHowTimePrice reported
Karakol → Karakol-valley park gateMarshrutka 101Not publishedAbout 10 som (The Planet Edit, updated Feb 2026); 50 som (mustvisit.ru, Sep 2025)
Karakol → park gateTaxi booked in an appNot published345 som per car (mustvisit.ru, Sep 2025)
Karakol → road end in the valleyHired 4×4About 1 h 50 min (T—Zh, Jun 2025); 1–1.5 h (Visit Alay)10,000 som for six people, return (T—Zh, Jun 2025), plus the vehicle charge at the park post
Altyn-Arashan → Ak-SuuOn foot, or a 4×4 found on the spot3–5 h on foot (Visit Karakol, Visit Alay)No figure; reported as costly
Ak-Suu → KarakolMarshrutka from Ak-Suu to the Big Bazaar (route 350 in trek reports)About 20 minFrom 50 som + 30 som per trekking bag (Destination Karakol, undated page)

06

What do you pay in Karakol park, and do you need a permit?

Expect a small cash entry fee at the park gate and a tent fee if you camp. We found no published tariff for the Karakol State Nature Park (often called Karakol National Park), so the amounts below are reports.

Few official figures are available. On 22 June 2026 Deputy Minister of Natural Resources Almaz Musaev told a parliamentary committee that natural-park fees run from 150 to 700 som by visitor category, naming Sary-Chelek, Besh-Tash and Kyrgyz-Ata (24.kg). An MP at the same hearing said foreigners pay the same as citizens and proposed $20–50 for them; we found no decision. Karakol park has been run by the Presidential Affairs Department since December 2024, which announced electronic barriers and cashless payment (24.kg, January 2025). Carry cash, keep the receipt and expect changes.

Border permit: not needed for Ala-Kul as far as we can find. The Issyk-Kul border-zone list on Visit Karakol's permit page names the Karkyra valley, Enilchek, the Inylchek glacier, the Sary-Jaz range and several checkpoints, not the Karakol or Altyn-Arashan valleys.

Rescue registration: the Ministry of Emergency Situations says tourist groups must inform it 10 working days ahead through its online form, which has a solo-trekker option, and contact the regional office again no earlier than 24 hours before setting out. The form asks how you will report the end of the route. We suggest registering with the Issyk-Kul office and leaving your plan with your Karakol guesthouse.

Karakol park charges as reported (read 24 September 2026). No official tariff was found.
ChargeAmount reportedSource and date
Entry on foot250 somThe Planet Edit (updated Feb 2026); Where the Souls Wander
Tent100 somSame sources
Entry on foot, CIS citizens100 som; more for other foreignersmustvisit.ru (Sep 2025)
Second charge at the Altyn-Arashan checkpoint on the way out100 som per personmustvisit.ru (Sep 2025)
Vehicle entry at the new eco-post200 som per car, 800 som per truck or bus (planned)Sputnik Kyrgyzstan, 2 Nov 2025
Vehicle entry paid in June 2025About 500 som per carT—Zh (Jun 2025)

07

Where do you sleep on the trek?

In a yurt camp or your own tent near Sirota, at Keldike or by the lake, then in a guesthouse or yurt camp at Altyn-Arashan. While the camps are open you can go without a tent, as the mustvisit.ru writers did.

The table lists the places local operators name. Camp prices are the camps' listed rates with breakfast and dinner, read on 24 September 2026; the mustvisit.ru writers were asked 4,200 som at Keldike in 2025 and agreed 2,000 som for the bed alone. There is no shop, café or guesthouse at the lake itself (Too.kg), so carry food for the day.

Book camps ahead for July and August: the same writers saw trekkers who reached Altyn-Arashan late without a booking searching a long time for a bed. Too.kg says there are many springs and streams near the lake; the Destination Karakol listing advises drinking only from fast-flowing streams and springs, and the mustvisit.ru writers used chlorine tablets.

Overnight places on the route (read 24 September 2026)
PlaceElevationWhat is thereListed priceOpen
Sirota, Karakol valley2,800–2,960 mSirota hut, a wooden shelter built by the Karakol guide Valeriy Serebryannikov, with camping around it; several yurt camps, including Sirota Yurt Camp (six yurts for 4–5 people, café and bar)Sirota Yurt Camp: 4,500 somEnd of May to September
Ala-Kul lakeshoreAbout 3,530 mTent pitches onlyPark tent feeSummer; the lake is frozen October–May
Keldike valley3,200 mKeldike Yurt Camp (six yurts for 5–6 people, meals)5,000 somJune to September
Altyn-Arashan2,450–2,600 mGuesthouses, yurt camps and hot-spring poolsSee our Altyn-Arashan guideConfirm for your date

08

When can you walk it?

Between late June and early September. Visit Karakol gives June–September and says the lake is frozen from October to May. Destination Karakol, the Karakol tourism organisation, warns that in June many passes above 3,500 m are still under snow and points to the end of June for more route options; its trekking page calls June to early September the high season.

The camps set the end of the season as much as the weather. The mustvisit.ru writers say many yurt camps close after 15 September; after that you need a tent, or you walk to the pass and back from an Altyn-Arashan guesthouse. Where the Souls Wander says that outside summer the trail is likely under snow and too cold for camping.

Summer weather turns fast: the same blog reports rain and thunder the day before a clear day at the pass. Check Kyrgyzhydromet forecasts and warnings and ask your camp about the pass the evening before.

09

Do you need a guide, a porter or your own gear?

In summer, a fit, experienced hiker with an offline map can follow the standard route without a guide. Hire a guide if you have not hiked at altitude before or are travelling outside the camp season. Arrange a porter if you want help carrying your luggage. Destination Karakol says some well-marked treks can be walked solo with GPS tracks and recommends guides for longer and harder ones. The T—Zh group found the path to the lake well trodden and easy to follow in June 2025.

There is no phone signal on the route (Visit Karakol, Too.kg), and Destination Karakol warns that mountain rescue is limited or absent in remote areas. Download the route to an offline map before leaving Karakol and register with the emergency ministry. The emergency number is 112.

Organised versions differ. The Destination Karakol listing includes a cook, one porter per client, tents and mats. Visit Alay lists a porter at $50 a day for up to 15 kg and a sleeping bag at $6 a day. The Planet Edit reports guides at about 1,270–2,500 som ($15–30) a day. These are other companies' rates, not ours. Tents, sleeping bags and stoves can be rented in Karakol (Destination Karakol).

Pack grippy boots and poles for the scree, warm layers and a waterproof for the pass, sun protection, water treatment, painkillers and cash for camps, fees and transport.

10

What goes wrong on Ala-Kul?

Trekkers most often report difficulties with altitude, loose scree below the pass and changing weather.

  • Altitude. The Planet Edit writer woke at the lake camp short of breath with a racing heart and felt dizzy on the climb to the pass; she recovered on the way down. A night at the lake (about 3,530 m) is the highest overnight stop on the route. If symptoms get worse, go down.
  • The scree descent. The slope from the pass towards Keldike is steep and loose. The same writer fell twice on it, the mustvisit.ru writers found it slippery in places, and Where the Souls Wander warns it gets dangerous after rain. Use poles.
  • Snow and closed camps. Snow on high passes in June, a frozen lake until May, many camps closed after mid-September.
  • No signal, little rescue. An injury on the pass is serious. Register with the emergency ministry and tell someone your plan.
  • Confusing fees. No published tariff, different amounts for different passports, and a second charge reported at the Altyn-Arashan checkpoint in 2025. Carry small notes.
  • Busy in high summer. Destination Karakol says Ala-Kul and Altyn-Arashan are the treks where you will most likely meet other groups; the T—Zh group met many other walkers in June. Book beds for July and August.
  • Stream crossings. Visit Alay mentions one stream crossing on the way down from Keldike, with low water on its trip. Ask your camp about water levels after rain.
  • What we could not verify: the official park tariff, the marshrutka 101 timetable and fare, and the exact operating dates of each camp in 2026.

11

How does Ala-Kul fit into a Kyrgyzstan trip?

Give it four days on the trail plus a Karakol night before and after. In our eight-day Kyrgyzstan itinerary, replace the Altyn-Arashan overnight on days 5–6 with the four-day trek and the trip becomes ten days. The trek ends at the hot springs; for the springs without the pass, use the Altyn-Arashan guide.

For lake days before or after, see the Issyk-Kul guide. Coming from Uzbekistan, see Tashkent to Bishkek for the flight or bus, and the 12-day Uzbekistan and Kyrgyzstan route for a trip that includes Karakol. The Kyrgyzstan page lists all our guides to the country.

We arrange the Kyrgyzstan part together with your Uzbekistan trip. Send your dates, group size, hiking experience and whether you want yurt camps or tents, a guide or a porter through the trip inquiry page. We confirm the plan and price with you before booking anything. Before you go, read the entry and registration rules and safety advice.

Common questions

How many days do you need for the Ala-Kul trek?

Three days for fit walkers, with nights near Sirota and in Altyn-Arashan and the lake, pass and descent on day two. Four days splits that hard day with a night at Keldike (3,200 m) or by the lake. Add a night in Karakol before and after.

Can I do the Ala-Kul trek without a guide?

In summer, yes, if you are a fit hiker with an offline map: Destination Karakol says well-marked treks can be walked solo with GPS tracks. There is no phone signal and rescue is limited, so register with the emergency ministry and leave your plan with your guesthouse.

How much is the Karakol national park fee?

We found no published official tariff. Trekkers report 250 som entry plus 100 som for a tent (updated February 2026), or 100 som for CIS citizens and more for others, with a second 100 som charge at the Altyn-Arashan checkpoint (September 2025). Pay in cash.

Clockwise or anticlockwise: which direction is better?

We suggest going up the Karakol valley and down to Altyn-Arashan: you sleep at 2,800–2,960 m before the pass and finish at the hot springs. The reverse climbs the scree instead of descending it but means about 1,400 m of ascent from Altyn-Arashan in a day.

Can I do Ala-Kul as a day trip?

Only the lake, not the loop. With a 4×4 to the road end in the Karakol valley, a group walked to the lake and back in one long day in June 2025. Crossing the pass to Altyn-Arashan takes three to four days.

Does one night in Altyn-Arashan include Ala-Kul?

No. The lake is on the far side of the Ala-Kul pass. From Altyn-Arashan you can walk or ride to the pass and back for the view, but the overnight trip from Ak-Suu to the valley does not include the lake.

Sources and checks

Sources checked online on 24 September 2026. Official and local sources first: the Kyrgyz emergency ministry, Kyrgyzhydromet, Kyrgyz media (24.kg, Sputnik Kyrgyzstan) and Karakol operators and the Karakol tourism organisation, then OpenStreetMap, the Westra pass catalogue and foreign trek reports. Searches in Kyrgyz found no fee or route data, and the Ak-Suu district page on the park did not load. No official Karakol park tariff was found, so fees are reported amounts with dates. Transport fares come from trek reports and an undated local page. Height differences, time savings and the ten-day variant are our calculations. We did not walk the route for this page.