Question 1

What is the City Nature Challenge?

Accepted Answer

The CNC is an annual, four-day global bioblitz at the end of April. In Northern KY, we're using the iNaturalist platform to observe nature as a community! Last year, 3,310,131 observations were made worldwide! Learn more at https://www.citynaturechallenge.org/.

Question 2

How do I participate in the City Nature Challenge?

Accepted Answer

In Northern KY, we're using the iNaturalist platform to upload nature observations. You can download the app onto your device or use the browser version.

Between April 24-27, 2026, when you upload a picture on iNaturalist, it will automatically upload into the CNC project for your county, called "City Nature Challenge 2026: _____ County."

You can also attend any of the events under the Events tab! We will be happy to help you get started with iNaturalist!

Question 3

How do I register for events?

Accepted Answer

Events that require registration have a link embedded in their section below! Some events however do not require registration.

Question 4

Is it free?

Accepted Answer

Yes! Participating in the CNC is free. It's all about getting outside in your community however you can.

NKY City Nature Challenge 2026

April 24-27, 2026. Celebrate with 700 other communities in the largest bio blitz in the world!

About City Nature Challenge (CNC)

Events NKY CNC 2026

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