Part of Ptačí stěny, Portos has 3 routes documented on climbing.place. Routes are listed below with grade, style, and community notes.
Common styles: Rock Climbing.
Rules
OVK: - No creating routes from above without prior OVK approval - No using stable protection for slackline - No using rocks and summit books for commercial purposes; any intention must be consulted with the administrator and OVK
The area lies in the Central Bohemian Uplands PLA, with some crags in nature reserves. Check the ČHS crag database for any restrictions.
The ČHS rules for Czech rock areas and the local regional commissions' rules apply. No climbing on wet rock and no altering holds.