Part of Košutecké jezírko, U jezera has 15 routes documented on climbing.place. Routes range from grade 4 to 9-. Routes are listed below with grade, style, and community notes.
Common styles: Rock Climbing, Sport Climbing, Fixed belay, Vertical wall, Overhang.
Rules
The ČHS rules for Czech rock areas and the local regional commission's rules apply: do not alter the rock or holds, do not climb on wet rock, and follow ČHS principles for first ascents.
6+
Solivary
Start on the bank and traverse above the water. Rock Climbing Sport Climbing Fixed belay +1