Events

The Summer Bike Challenge will get you outside and on the move. Throughout summer, you’ll bike to points of interest featured on your city’s gameboard and share your pictures in our online Photo Gallery. Weekly Bonus Prize drawings and an iPad Grand

Acterra is proud to present the East Bay Green@Home Tours 2026! This is a FREE, community-powered event that invites the public to explore innovative, electrified homes. Explore homes throughout Alameda and Contra Costa Counties, ranging from new con

Our county has over 75 species of butterflies that can be found throughout the year. Join naturalist Michael Marchiano for a lecture and presentation showing photos of over 60 of them. Learn the host plant for their catepillars and many other fascina

The workshop is geared toward emerging leaders and advocates newly entering the bike movement.

The workshop will cover topics such as: the history of bike advocacy, how to get organized, effective political engagement, making the case, coalition buil