"Advanced, “adventure” group exercise ride that will take us out of the city and into the wilds of Marin County. The ride is sure to be a great work out and a great way to enjoy the company of other motivated cyclists."
Events
YMCA Adventure Bike Ride
Stay in touch
Sign up for our free newsletter
More from Streetsblog San Francisco
Commentary: Speed Cameras are a Good Start for Safe Streets
But all tools, not just speed cameras, must be used to achieve Vision Zero
October 6, 2025
Weekend Roundup: Speed Cameras Work, Transit Month Wraps…
...and Caltrain's video short on electrification and why rider's love it
October 3, 2025
