City Nature Challenge 2025
Fri, Apr 25
|Edmonton, AB, Canada
The annual City Nature Challenge, with cities around the world collaborating to document urban biodiversity, will take place April 25 – April 28, 2025. Four of Alberta's major urban areas are involved this year and other municipalities are encouraged to take part!


Time & Location
Apr 25, 2025, 12:10 a.m. – Apr 28, 2025, 11:50 p.m.
Edmonton, AB, Canada
About the event
Take photos of any wild flora and fauna seen April 25 – April 28 and upload your observations to the iNaturalist app or iNaturalist.ca. With nearly 25 Canadian cities taking part, we will see which area can make the most observations, document the most species, and engage the most people. It is expected that more than 500 cities globally will participate in 2025! This is a free event and you can participate anywhere within your project boundaries. Look for plants, mammals, birds, insects, fungi, lichens, fish, or even microorganisms in your yard, local parks, natural areas, or the lesser-explored places of our cities!
The iNaturalist project for the Edmonton City Nature Challenge is:
City Nature Challenge 2025: metro Edmonton area