City Nature Challenge

Name: City Nature Challenge
Start: 2026-04-24T07:00:00.000Z
End: 2026-04-28T06:59:59.000Z
Location: King, Pierce and Snohomish counties, Washington

Fri, Apr 24th, 2026 at 12:00 AM PDT — Mon, Apr 27th, 2026 at 11:59 PM PDT

King, Pierce and Snohomish counties, Washington

Join the largest collaborative bioblitz on Earth! Use the iNaturalist app to observe and document wildlife in your area over one weekend. When: Friday, April 24, 2026 at 12:00 AM - Monday, April 27, 2026 at 11:59 PM PDT

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