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City Nature Challenge Bioblitz at Yerba Buena Island 2026!
Wed April 1 | 9:30 AM - 1:00 PM
Join Treasure Island Development Authority, SFE, and Cal Academy on Yerba Buena Island to participate in the 11th international Bioblitz to identify local flora and fauna using the iNaturalist app!
Our goal is to capture data by taking pictures of existing wildlife to highlight the importance of green spaces and healthy ecosystems in San Francisco, especially in our Environmental Justice communities.
