BioBlitz
Sat, Sep 20
|Tilden Nature Area, Berkeley
Join us for a community bioblitz to document a snapshot of Tilden Nature Area’s biodiversity. Find, identify, and record life at Jewel Lake using iNaturalist app.


Time & Location
Sep 20, 2025, 9:00 AM – 12:00 PM
Tilden Nature Area, Berkeley, 1500 Central Park Dr, Berkeley, CA 94708, USA
About the event
Brought to you by: Climate Emergency Mobilization Task Force (CEMTF) East Bay Regional Park District (EBRPD) Cosponsors: UCB Student Environmental Resource Center Nature Education Wellness Together United Nations Association East Bay Chapter
JOIN US for a fun day outdoors! Our Bioblitz community will document a snapshot of biodiversity in the Tilden Nature Area. Naturalists from the Tilden Nature Center will lead us on a short walk to Jewel Lake, where we'll learn about the local flora and fauna. Using the iNaturalist app, we'll observe, identify, and document the area's biodiversity.
Stay tuned for more information.