Mt. Diablo Challenge

Registration is now open!

The grand Mount Diablo Challenge will be held on October 1, 2023,

the first Sunday in October.    

The Mount Diablo Challenge is a 11.2 mile timed cycling hill climb to the summit.

Event and registration details can be found at

Vendor info/registrationMDC Vendor Expo

Consider volunteering! Check out the positions available at MDC Volunteers

You can directly support bicycle safety on Mount DiabloClick Here

After the ride, at the Monte Vista/Oak Hill Park Venue there will be a free lunch, random drawings of bib numbers for bicycle nutrition products.

There will be awards, a commemorative T-shirt for all participants, and other fun surprises.

Follow this link to order your jersey: Click Here

Note that orders placed by August 15th will arrive prior to the event. Orders placed after August 15th will arrive in early November. 

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