Ascent Log

Mountain Region — Polar Urals Mountain Range — Rai-Iz mountain massif Gorge — Nyrdvomen-Shor river valley.

Section No. according to KMGV-2001 — No. 8. "Other mountain systems and massifs"

Name of the summit — 1159 (Dinozavr Glavnyy). Height — 1159 m. Route name — via the left part of the western rock massif of the northern wall of the western ridge. Category of difficulty — 3A. Route type — rock climbing. Height difference — 950 m (according to the map of the General Staff of the Russian Federation: initial mark — 199 m, summit — 1159 m). Route length — 4–5 km. Technically challenging sections — no sections of 5th or 6th category of difficulty. Average steepness of the main (technical) part of the route — 55°. Average steepness of the entire route — 45°. Pitons left on the route — none. Pitons used — 6, chocks — 12. Team's walking hours — 10. Group composition:

• team leader V. Toropov (2nd sports category, Syktyvkar)
• participant P. Bondaruk (2nd sports category, Syktyvkar)
• participant Yu. Valuzhis (2nd sports category, Syktyvkar)
• participant O. Ermolin (2nd sports category, Syktyvkar)