Welcome to the Hub for the San Antonio Metro Area’s Participation in the 8th Annual City Nature Challenge
City Nature Challenge is an annual, global event that encourages people in cities around the world to observe and document the biodiversity present in their urban environments using iNaturalist. Cities compete with each other in a friendly competition to see which location can document the most species in their local area. This year, it will take place over a four day weekend: April 25-28, 2025
Get Involved
Countdown to City Nature Challenge 2025
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