The largest community bicycle ride in the U.S.A.

Yes, you read right. We are also the largest event in the city of Los Angeles every last Friday of every month. With cyclists riding with us from all over the world. Summer's here so let's ride.

Ride with Us

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Featured Riders

We love our cyclists. Get to know our riders.

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The largest event in the city of Los Angeles every last Friday of every month!

It’s a Party On Wheels! Ride with every walks of life! We encourage more to cycle through inclusive positive social bicycle rides, and advocacy.

We Need Volunteers

So you been riding with us for a minute? How about taking it to the next level and lend a helping hand to the community?

BECOME A VOLUNTEER

Featured Cyclists

Meet our cyclists who rides with us. Whether it's their first time or if they're regulars. Meet the real stars behind the ride!

MEET THE CITY STARS

Read the latest news on LACriticalmass! Isn’t this cool?

In the News

July 2026 Ride: LA Critical Mass Moves Across Los Angeles to SoFi Stadium

Last month’s LA Critical Mass delivered one of the most powerful rides of 2026, drawing thousands of cyclists into a massive formation that surged...
In the News

September 12th Century Ride: Santa Barbara to L.A. — A Coastal Challenge Built on Precision, Endurance, and Community

On Saturday, September 12th, 2026, LA Critical Mass launches its next major endurance event: a full coastal Century Ride from Santa Barbara to Los Angeles, covering more than 100...
In the News

Liam Garner Rides LA Critical Mass: A Global Adventurer Meets the Heart of Los Angeles Cycling

When Liam Garner joined July’s 2026 LA Critical Mass, he rode among thousands of cyclists, quietly becoming part of the movement as many were...
In the News

AB 2168: A Major Step Forward for Active Transportation in California

California’s streets are changing, and AB 2168 is one of the strongest signals yet that the state is finally recognizing what organizations like Los...
Ride Routes

June 2026 Ride — LA Critical Mass Summer Series Launch

June’s LA Critical Mass ride didn’t just mark the start of our Summer Series — it transformed Los Angeles into a moving celebration of...

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