2021 Mount Diablo Challenge Sponsors

We are  very grateful for our sponsors who make the Mount Diablo Challenge possible.  We thank them for their amazing support and partnership.

Title Sponsor







Gold Sponsor





Silver Sponsors







Bronze Sponsor

Sponsorship Opportunities

Join us and become a sponsor of the iconic Mt. Diablo Challenge cycling event.  It is an 11.2 mile, chip-timed bike ride to the summit of Mt. Diablo in the San Francisco East Bay.  It is planned for Sunday, October 3, 2021 at Mt. Diablo State Park, Danville, CA.   The Park is closed to cars for this event for the safety and enjoyment of the riders.  The event is open to riders of all ages and abilities.  Elite riders compete to be crowned King or Queen of the Mountain. 


A celebration follows the ride at nearby Oak Hill Park in Danville.  The celebration features award presentations and includes a catered BBQ lunch, Cheers garden, live music and vendor fair. About 600 plus riders, 100 volunteers and 300 - 400 friends and family are expected to attend the celebration.


The event will be heavily promoted via traditional and social media  and cycling organizations helping sponsors reach an local, regional and national audience. There are several sponsorship opportunities available from $12,500. Title Sponsor and 4 other sponsorship categories from $5,000 - $500. Half of the net proceeds from the event will be donated to charitable organizations 501(C)(3).  Past primary beneficiaries have included American Heart Association, Children's Hospital Auxiliary (Oakland), American Lung Association and Save Mt. Diablo.  For more information or if your company would like to become a MDC sponsor or prize donor, please contact sponsordirector@mtdiablochallenge.org.

        (Click here to download the MDC Sponsor Package)