Cycling Events - Contra Costa & Surrounding Area | 511 Contra Costa

Cycling Events & Local Resources

Looking to ride your bike but want some new ideas? We’ve got ‘em! Check out our list of cycling events which includes bike classes, social rides, group road rides, gran fondos, charity events and more!  Connect with local bicycle clubs and advocacy groups.

Want to up your game as a cyclist? Take a free class from Bike East Bay! Class topics include: urban cycling, theft prevention, adult learn-to-ride, family cycling, bike camping, and others. All classes are currently being taught online, except for Urban Cycling 101 – Day 2 and Adult Learn-to-Ride classes which feature in-person training.

Know about an event but don’t see it listed? Send the event information – making sure to include the event name, date(s) and a link or URL – to hello@511cc.org.


BART-Friendly Bike Adventures

The folks at BARTable have created a list of cycling adventures in the Bay Area which are easily accessible by BART.


2025 Bay Area Biking and Cycling Events

Grizzly Peak Century

Date: May 4, 2025 Depends on route
Location: St Mary's College - 1928 St Mary's Rd, Moraga
The Grizzly Peak Century has four paved routes (very hilly) and two gravel routes to choose from. Paved routes of 35, 50, 75, and 200 miles. Gravel routes of 65k and 100k. Enjoy rest stops at 15-25 mile intervals, basic mechanic service at all rest stops, SAG vehicle support, a fabulous post-ride barbeque, and a souvenir pair of GPC Century socks. Read more

East Bay Bike Party – Every Second Friday

Date: May 9, 2025 8pm
Location: Varies
An inclusive, social, community-positive bike ride every second Friday of the month open to all skill levels. Rides are casual, with party stops at public spaces along a 10-15 mile route that changes every month. Ride begins and ends at or near BART stations. Attendees are encouraged to express themselves by participating in each ride's theme. Read more

23rd Annual BORP Revolution Ride and Festival

Date: May 17, 2025 8am-10:30am depending on route
Location: Mill Valley Community Center (180 Camino Alto)
Join BORP for their biggest fundraiser of the year – The Revolution Ride. Roll, stroll, or ride! Whether you use a handcycle, tandem, two-wheeler, or sports chair, there’s a route for you! Choose from four scenic routes, including an accessible 5-mile roll & stroll and a challenging, scenic 40-mile ride. Be part of this special event and help power BORP's game-changing work Read more

Central San ‘Go with the Flow’ Ride

Date: May 18, 2025 9am-noon
Location: Pleasant Hill BART Station (1365 Treat Blvd), Walnut Creek
In partnership with Bike Concord, Central San will guide participants along a portion of their wastewater infrastructure following the Iron Horse Trail. Discover what’s happening beneath your wheels! The ride begins at Pleasant Hill BART Station and will travel north to the end of the Iron Horse Trail in Martinez before returning to Pleasant Hill BART. You can view the full ride route here. Read more

Cystic Fibrosis Cycle for Life (Giro Bello Ride)

Date: July 12, 2025 7:00 am
Location: Santa Rosa, CA
Cycle for Life is back with the Giro Bello ride in Santa Rosa for 2025. 3 fully supported routes: 103 miles (century ride), 62 miles, and 31 miles. Food, beverages, music and other amenities will be available after the ride. Enjoy a beautiful and fun ride through the Sonoma County countryside. Everyone is welcome, so invite your family and friends. PLEASE NOTE: You will register and fundraise on this CF Cycle for Life website for the ride. Both registrations are required to participate. Read more

The Bay Ride

Date: September 13, 2025 7:00am
Location: SF Ferry Building (1 Ferry Plaza)
The 11th anniversary of this one-of-a-kind charity bike ride around the Bay includes two routes: a 40-mile ride from San Francisco to Oakland and a 135-mile ride around the entire Bay Area from San Francisco thru the North Bay, East Bay, Peninsula, and then back to San Francisco. Read more

Get Involved Locally

Local Advisory Committees

Do you have a biking concern in your community? Several Contra Costa jurisdictions hold regular traffic safety meetings with citizen members, staff from the Transportation Department, and police personnel. Members of the public are welcome to attend public meetings, provide public comment, review agendas and meeting minutes, and apply for open positions.

Commissions and Advisory Committees:

Local Bicycling Clubs and Advocacy Groups

Looking for others who share your passion for biking? Check out these local groups to find opportunities for involvement in your community: