What are the top challenge Events happening in Ostrava?
Here are the top challenge Events in Ostrava:
- Urban Challenge Ostrava Landek park is happening on Fri 25 Sep 2026 from 5:30 PM onwards at Landek Park, Ostrava
- BIG FISH CHALLENGE NLT - InfinityBoat 14-18.10.2026 is happening on Wed 14 Oct 2026 from 12:00 PM onwards at Jezero Nebesák, Ostrava
