Escalade mixte et technique à 14. Ostroh Duhové věže

- Do not interfere with vegetation on the rocks, do not remove stones, do not clean cracks - Do not disturb nesting birds, respect restrictions, use marked accesses - Magnesium and chemical agents are prohibited, climb on dry rock in daylight - Do not use belay devices that damage the rock, hard shoes, do not leave public goods - No jumping between massifs and towers - Slackline prohibited - First ascents on some rocks are subject to restrictions - see Nature Protection Document: General Measures 2021

Nature conservation: Climbing permitted year-round. Nature Conservation Document: General Measure 2021, map 2021, authority Nature Conservation Administration of the Bohemian Switzerland National Park