Ascent Passport
- Tian-Shan Kyrgyz range, Ak-Sai gorge.
- Peak name: Korona 5th tower 4860 m
- Route V. Balezin (1996), center of the southwest wall, 6A
- Route type: combined
- Route elevation gain: 850 m. Route length: 950 m. Section length:
- V difficulty category 600 m
- VI difficulty category 110 m. Average steepness:
- main part of the route — 80°
- entire route — 70°
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Pitons left on the route: total 3; including bolted 0. Pitons used on the route: 22, chocks: 64. Bolted pitons were not used. Total artificial protection points (APP) used: 10
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Team's travel hours: 18 h, 2 days
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Leader: Temerev Ivan Mikhailovich, Candidate Master of Sports
Team members:
- Aldyn-Kherel T.V.
- Parshin A.V.
- Tulaev D.N.
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Coach: Novoselova Galina Vladimirovna
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Route start: 07:00 August 31, 2006 Summit reached: 13:00 September 1, 2006 Return to Base Camp: 17:00 September 1, 2006
Photo of the general view of the peak Korona 5th tower (4860).

Photo taken from the Ak-Sai glacier on August 30, 2006.
Photo with threads of nearby routes

- Egorov V. 5A
- Sadovsky V. 5B
- Balezin V. 6A
- Ruzhevsky V. 5B
Photo taken from the Ak-Sai glacier on February 8, 2006.
Route description by sections
From 07:00 to 21:00 — 14 h. From 09:00 to 13:00 — 4 h. Total 18 travel hours. Clear sky.
R1 07:30. III–IV. Left of the stream, in the center, the first rope is 45 m, an inner corner, leading to a shelf. 45–90°. Convenient belay.
R2. In the center, icy rocks. Therefore, move up to the right through a series of inner corners. 45 m, IV, 75–85°, 1 piton, 1 chock, 1 friend. Inconvenient belay.
R3. Then 25 m, IV, 75–85° through corners. Convenient belay on a shelf. Above the shelf, the entire wall is in clouds.
R4. Traverse down 4 m and right 20 m IV, then up a vaguely defined buttress 20 m IV, 80–90°. Convenient belay.
R5. Up the buttress 40 m, IV, 90°. Convenient belay.
R6. 45 m, II, 30–45°, along the shelf to the wall. Convenient belay. However, icicles occasionally fall from above! Nothing large ever hit us, but it kept us on edge the whole time. 12:00. Sun, high sparse clouds.
R7. Wall 4 m, V+, 90°, move along the hooks (detachments) V, 45 m, 90° towards the inner corner. At its beginning, on a small shelf, there is a belay — there are pitons. Convenient belay.
R8. Large inner corner 20 m, V+, 85–90°, 4 pitons, 2 chocks. Pendulum left along the path from the corner to a series of sloping shelves. There is a piton, a chock, and a loop for the pendulum. Transition left beyond the corner. Along a series of shelves left-up, past a detachment (where old ropes are lying) 30 m, IV–V, 70–85°. Convenient belay.
R9. Series of walls-shelves 45 m, IV–V, 80–90°. Inconvenient belay, there are pitons for a station.
R10. Inner corner 10 m, VI, 90° (at the exit from the wall, there is a piton). IV–V, 35 m, 90° right-up. Inconvenient belay, on small shelves, semi-suspended.
R11. IV–V, 15 m, 85–90° up-right and left 10 m, 90° inside detachments to the wall under the cornice (ice is hanging!). Bypassed on the right V, 20 m, 90°. Inconvenient belay.
R12. V, 40 m, 85–90° along the wall. Inconvenient belay on a detachment. 19:00.
R13. A1, 10 m, 90° on pitons through the inner black corner. Left-up along the detachment 15 m, V, 85–90°, 4 friends. 10 m, V, 90° up. Convenient belay on a shelf, there are pitons for a station. Formed a category cairn.
R14. 3 m to the right 90° and exit to a scree couloir — III–IV, 45 m, 45–75°. Inconvenient belay.
R15. 25 m right-up III, 45–50° — scree shelf. 21:00. Made a platform for a bivouac. Snow fell at night. Climbing in crampons in the morning. 09:00 September 1, 2006. Sun through clouds. Low clouds hang in the valleys.
R16. Inner corner 10 m, IV 90°, chimney 20 m, III, 65–90° — right onto shelves from the chimney 3 pitons, 4 friends. Convenient belay.
R17. Left along shelves III, 15 m, 50° and up the ice-filled chimney 20 m, IV, 75–90°, 2 pitons, 5 friends, 1 chock. Right-up III, 10 m. Convenient belay on a shelf.
R18. Up-right walls-shelves III–IV, 45 m, 50–90°. Convenient belay.
R19. Right through the inner corner 25 m, III. Convenient belay.
R20. Exit to the ridge 30 m, II simultaneously. Strong wind, snow, and fog. 13:00. Did not find the control note in the summit cairn, although a pair of Tomichs had passed here before us in winter, and several Ural groups in summer (we saw old tracks on the ridge). From the 3rd tower, 4 rappels on "self-ropes". Behind the bergschrund at 15:00. Sun, windless. At the Korona camps at 17:00 (glacier is open and heavily crevassed).
Photos of sections
R1

R2

R7

R8

R11

R12

R13

R14

R16
