overview opening hours One of the largest boulder walls in the Czech Republic offers professionals and novice climbers over 500 m2 of climb profiles with more than 55 marked routes of varying difficulty. Another big plus is the stylish garden restaurant. opening hours january—december mon, tue, wed, thu, fri 12:00—22:30 sat, sun 14:00—22:00 more about opening hours Source: www.lokalblok.cz opening hours january—december mon, tue, wed, thu, fri 12:00—22:30 sat, sun 14:00—22:00