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


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
RESERVE your spot here.
JOIN US for a fun day outdoors! Our Bioblitz community will document a snapshot of the biodiversity in Tilden Nature Area. Martha Cerda, a naturalist 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 rich biodiversity in the area. For more info, contact: Martha EBRPD (510) 544-3265 or MCerda@ebparks.org. Register here.
Learn more.
