CORBA is an all-volunteer non-profit organization serving the mountain bicycling community of Los Angeles and its surrounding areas including southern Ventura County. We are dedicated to preserving open space, maintaining public access to public lands, and creating more trail opportunities for all to enjoy. We are a chapter of the International Mountain Bicycling Association (IMBA).

We are passionate about mountain biking, public trails and preserving our public open space for future generations. CORBA is committed to ensuring equal access for all trail users, and to contributing to everyone's enjoyment of the trails. CORBA organizes and coordinates activities that support mountain biking recreation and that promote the conservation, administration and the maintenance of the public lands.

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Recent Meetups

  • August 24 · 6:30 PM

    Puente Hills Landfill Park Master Plan Meeting

    3 Outdoors Enthusiasts | 5.00

    The decommissioned Puente Hills Landfill is preparing to become the newest addition to the Los Angeles County regional park system. The area has outlived it's usefulness... Learn more
  • August 24 · 6:00 PM

    Board of Directors Meeting

    4 Outdoors Enthusiasts

    Monthly CORBA Board of Directors meeting. All are welcome. The location changes from month to month. If you are interested in attending, contact one of the event hosts ... Learn more
  • August 22 · 8:30 AM

    Beginners Ride: Grasslands and MCSP

    4 Outdoors Enthusiasts | 5.00 | 5 Photos

    This ride is hosted by the North Ranch Mountain Bikers: Join us for a beginner and slow intermediate ride through beautiful Malibu Creek State Park to one... Learn more
  • August 3 · 6:30 PM

    COSTAC Monthly Meeting

    4 Outdoors Enthusiasts

    The Conejo Open Space Trails Advisory Council meets the first Monday of the month to discuss Conejo Open Space Conservation Agency trails issue. The public is welcome to... Learn more
  • August 1 · 8:45 AM

    Free Basic Skills Clinic

    5 Outdoors Enthusiasts | 5.00 | 21 Photos

    The Introduction to Mountain Biking Skills Clinic is held the first Saturday of each month from 9:00 am to 12:00 pm in Malibu Creek State Park. It is free of charge to... Learn more
  • See all past Meetups

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Founded Oct 22, 2012

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We just grab a coffee and speak French. Some people have been coming every week for months... it creates a kind of warmth to the group.

Rafaël, started French Conversation Group

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