Events for Sunday, September 21, 2025

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Bike Share 101 Workshop & Group Ride

Oakland Public Library: César E. Chávez Branch 3301 East 12th Street, #271, Oakland
Bike Education

Curious about trying out a Bay Wheels bike? Come learn about the East Bay's bike share system and take a ride with Bike East Bay!Join us to learn about Bay […]

Free

A group of kids with and adults on a group bike ride on the street

“Sun Day” Kidical Mass Ride

Willard Park 2730 Hillegass Ave, Berkeley
Community Events

​Kidical Mass (KM) is hosting a ride as part of the City of Berkeley's "Sun Day" celebration on Sunday, 9/21. We'll gather at Willard Park at 12:30pm, on the lawn at the north end of the park, near the corner of Derby and Hillegass. We'll kick off the ride at 1 pm. As usual, our […]

"EAST BAY SUN DAY! September 21, 2-5 pm Willard Clubhouse and Park 2720 Hillegass Ave, Berkeley Sun Day is Berkeley's all-ages celebration of clean energy and climate action."

Berkeley Sun Day Celebration

Willard Clubhouse 2720 Hillegass Ave, Berkeley
Volunteer Opportunities

Sun Day is Berkeley's all-ages celebration of clean energy and climate action.