Also known as: Shelek, Chilik, Shilik
Snowcapped peaks, alpine meadows, Tian Shan fir forests, turquoise lakes; Kolsai Lakes and Charyn Canyon nearby.

Whether there is a river here on your dates, and what kind of water it is.
Glacial/snowmelt; peak mid-June to mid-Sept; ~2000 cfs typical; seasonal ~13.7-77 m3/s.
Mid-June to mid-September (high water); Confirm exact window
June-September (peak snowmelt); operator runs September
Cold glacial melt ~6-12 C (est)
Glacial surges on hot afternoons; storms; rockfall; cold water year-round.
A river changes grade with its level. These grades describe a normal flow - in flood the same run is harder, and often a different run entirely. Check the gauge before you commit.
Class IV-IV+ (Russian cat 3-4; Lower Chilik cat 2, Upper/Bartogai cat 3-4)
Rafting; kayaking
Upper Canyon (harder) vs lower canyons to Bartogai; layover day option near Kolsai Lakes; sections defined by canyon.
Advanced/expert self-support expedition; strenuous - combines trekking and rafting; not for beginners.
Fast current with almost no flatwater; long continuous IV/IV+ rapids (some up to ~8 km); Upper, Blue and Bartogai canyons; no road egress within canyons.
No road access in canyons limits portage/egress; scout long continuous rapids; committing gorges. Confirm.
Upper, Blue and Bartogai canyons (Amanzhol to Bartogai reservoir)
Very remote; near-total solitude on-river.
Kolsai Lakes National Park area entry/eco fees; ecology dues noted by operators. Confirm.
Permits and operators change - confirm before booking.
Put-in reached by 6 hr drive to Amanzhol Pass then a trekking day (gear carried by horses); take-out at Bartogaisk (Bartogai) Reservoir.
4x4 transfer from Almaty (~6 hr) plus horse-pack support to the put-in; drive-out from Bartogai.
Tent camps: Amanzhol Pass, Maibulak/Saty village, Bartogai; layover camp near Kolsai Lakes; end camp toward Charyn.
Full expedition self-support; drysuits; satellite comms essential - no mobile signal in canyons.
Almaty hubs; RaftSiberia; local Almaty rafting operators; Saty village.
Roadless committing canyons, cold glacial water, long continuous rapids; strenuous access. Confirm current access/permits.
No road egress inside canyons - evacuation by horse/helicopter only; plan for self-rescue.
Guided expedition strongly advised; self-support expert teams only; horse support for access.
This profile is desk research, compiled from public sources - not a first-hand river run report. Coordinates are approximate.