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From the base camp along Ak-kem lake to the right up a steep grassy slope into Ak-okk gorge (1 h) and further towards Burevestnik pass. Past two lakes, leaving the icefall descending from Ak-okk peak on the left, exit to the moraine in its upper part. Total time to reach the starting point — 2.5 h. The route starts in the same way as to per. Burevestnik.

An Over

V. Ak-Oyuk V. gr. Altai Section I. route No. 1. R16–R25?

Passport

1. Altai. Katunsky ridge, Akkem lake area.
2. V. Ak-Oyuk V. gr., height 3880 m.
3. Proposed 2B cat. complexity (report is submitted to change the category of complexity adopted in KTMGV of this route, 1B, which is clearly underestimated).
4. Height difference 950 m, length 1480 m.
5. Leader: Drakin Andrey Valentinovich CMS Participants: Alshakov Valery Borisovich III rank, Voevoda Alexander Kuzmich III rank, Mokhova Valentina Mikhailovna I rank, Vasin Viktor Anatolyevich III rank

Ascent Passport

1. Ascent class. Ice.
2. Ascent area. Altai. Katunsky ridge.
3. Peak Ak-oyuk via E. ridge. Height 3880 m. The route is snow-ice.
4. Estimated difficulty category 2B.
5. Route characteristics. Height difference 900 m. Average steepness 35–40°.
6. 8 ice screws were used for belay.
7. Number of travel hours: 12–13.
8. The ascent was made from camp to camp without an overnight stay.
9. Climbers: