Join us this year for the first time in mapping the urban nature of Olomouc!

The City Nature Challenge is a global project that has been engaging the public in recording urban biodiversity for 11 years. 

  • plan a trip or join one of our excursions and explore the nature of Olomouc together
  • from April 24 to April 27 2026, photograph living organisms or evidence of their presence
  • upload your observations to the iNaturalist app by May 10
  • help other users with species identification
  • create your own (school) project
  • compete for prizes


               DOWNLOAD INATURALIST APP                  AND JOIN THE LARGEST COMMUNITY MAPPING GLOBAL BIODIVERZITY!

↓  DOWNLOAD FROM  

                iNaturalist Classic  →          App Store

                iNaturalist               →          App Store

                iNaturalist               →          Google Play


How to Participate? 


LOCAL ORGANIZERS

GLOBAL ORGANIZERS


OUR PARTNERS