Part of Rudolfov, Koule has 4 routes documented on climbing.place. Routes range from grade 3 to 5. Routes are listed below with grade, style, and community notes.
Common styles: Rock Climbing, Traditional Climbing, Friends, Fixed belay.
Rules
Nature conservation: Climbing seasonally prohibited from November 1st to March 31st. Nature conservation documents: Decision 2022-2026, Decision 2022-2026_Maps authority Nature Conservation Administration Protected Landscape Area Bohemian Paradise
Part of the terrain is in the Jizerskohorské Beech Forest National Nature Reserve. Climbing in the reserve is allowed year-round only on designated objects and in areas defined in the map appendix. It is not allowed to modify and change the surface of the rock, ice climbing is allowed with sufficient ice thickness in designated sectors. Drytooling is only allowed in the quarry in Oldřichov. Bird nesting must be reported. - Magnesium is only allowed from grade VIIIb of the Jizera scale.- The Jizera Mountains climbing rules apply.
- Chalk is allowed only from grade VIIIb (Jizera scale).
Climbing in the Jizera Mountains PLA is governed by Order No. 200/1999 and OOP No. 4/2021. In zone 1 climbing off marked trails is banned except on the traditional crags listed in the OOP annex; in zone 2 climbing is allowed on all rock objects, but bouldering is not. Check the ČHS crag database.