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LogoLos Angeles Critical MassThe largest community bicycle ride in the U.S.A.
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      In the News

      LA Critical Mass Partners with Children’s Hospital Los Angeles for an Unforgettable Night of Community, Costumes, and Celebration

      As October comes to a close, LA Critical Mass is preparing for one of the most exciting and meaningful rides of the year. This...
      In the News

      September 2026 Ride: A Powerful Fall Ride and a Citywide Call for Change

      The first ride of the Fall season became one of the most impactful moments of 2026 for Los Angeles Critical Mass. With traffic violence...
      In the News

      Standing With the Martinez Family: LA Critical Mass Rides to Hyde Park and Joins the Vigil for Hernan Martinez

      Los Angeles cyclists are grieving again — and this time, the loss hits painfully close. Thirteen‑year‑old Hernan Martinez was killed in Hyde Park, and...
      In the News

      LA Critical Mass Stands With the Montalvo Family: A Preventable Loss and an Urgent Demand for DMV Reform

      The death of Benjamin Montalvo was not an accident — it was the direct result of a system that failed to protect the public. https://youtu.be/rRuEpKzG3Rc?si=VmQDFyowqaW5F7ri A...
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LogoLos Angeles Critical MassThe largest community bicycle ride in the U.S.A.

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The World Famous Los Angeles Critical Mass

The largest community bicycle ride in the U.S.A., held in Los Angeles every last Friday of the month.

#LosAngeles #Hollywood #Koreatown #HancockPark #Larchmont #DTLA #BeverlyHills #Westwood #Melrose #EchoPark #NELA #SantaMonica #Venice #MidCity #Lemert #SFV #EastLA #CulverCity

Latest News

LA Critical Mass Partners with Children’s Hospital Los Angeles for an Unforgettable Night of Community, Costumes, and Celebration

In the News October 21, 2026 0
As October comes to a close, LA Critical Mass...

September 2026 Ride: A Powerful Fall Ride and a Citywide Call for Change

In the News October 8, 2026 0
The first ride of the Fall season became one...

Standing With the Martinez Family: LA Critical Mass Rides to Hyde Park and Joins the Vigil for Hernan Martinez

In the News September 30, 2026 0
Los Angeles cyclists are grieving again — and this...

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By participating in LACM, all participants acknowledge and agree to release the organizers, as well as their staff and volunteers, from any liability. Please review our Liability Waiver here

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