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

February 2026 Ride: Thousands United for a Powerful Dedication Ride Across Los Angeles

A Sky Full of Helicopters, A Street Full of Cyclists Last month, Los Angeles witnessed one of the largest and most emotional LA Critical Mass...
In the News

Upcoming 2026 LA Marathon Crash Ride: We are there!

A Pre‑Dawn Ride That Belongs to the People The Marathon Crash Ride began in 2009, when a small group of riders discovered the marathon course...
In the News

Ride for Safer Streets: Regan and Ophelia — February LA Critical Mass Route, Map, and Directions

TONIGHT IS MAJOR NEWS COVERAGE. THIS MONTH'S RIDE ROUTE MAP Koreatown → Playa del Rey → Koreatown ( 27 miles, 388 ft elevation gain) Rollout at 7:15...
In the News

LA Critical Mass: Riding Miles for Regan This February 2026

This Month’s Ride Is Dedicated to Regan Cole‑Graham https://www.youtube.com/watch?v=ILG7pDIS5qI When Thousands Ride, Los Angeles Listens — Because Our Presence Demands Visibility, Respect, and Safer Streets Los Angeles...
Newsletter

This is Critical Mass: February 2026

Los Angeles Critical Mass enters 2026 with the same spirit that carried us through every ride of 2025 — community, joy, resistance, and the belief that our streets belong to the people who move through them.

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