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Earth Day Bioblitz at Tilden Nature Area

April 20 @ 7:00 am - 9:00 pm

| Free

Come celebrate Earth Day with a citizen science-powered all-taxa biodiversity inventory! Teams will explore various portions of the Tilden Nature Area and nearby Tilden Park, documenting species with smartphones and cameras. Observation shifts are happening throughout the day, sign up for one or more.

7am – 9am: Birds,
10am – 1pm: general observations (family friendly!)
2 – 5pm: general observations (family friendly!)
6 – 7pm: pizza dinner
7 – 9pm: nocturnal observations.

All shifts begin at the Environmental Education Center. Registration required. Please call 888-EBPARKS (888-327-2757) or visit to register.

For more info: (510) 544-3257 or



April 20, 2014
7:00 am - 9:00 pm
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Tilden Environmental Education Center
(510) 544-2233
600 Canon Dr, Berkeley, CA 94708 United States