Mountain Bike / Gravel / Cyclo-Cross Events Calendar

Mountain Bike, Gravel Grinder and Cyclocross Cycling Events Calendar has been the trusted source for Southern California & Western Region Cycling Event Calendars including the following cycling events: Bike Races, Fun Rides, Gran Fondos, CycloCross, Mountain Bike and Gravel Grinders. Please check back often as new cycling events will be added throughout the year.

Promoters –  Please contact us at info [at]  directly for more info on how to have your event listed.

Testimonials from Event Promoters


10feballday11alldaySouthridge Winter SeriesResults

24feballday25alldaySouthridge Winter SeriesResults


10marallday11alldaySouthridge Winter SeriesResults

24maralldayalldaySPNDX Stampede Gravel vol. 3Results

24marallday25alldaySagebrush SafariRESURRECTED!Results

24marallday25alldaySouthridge Winter SeriesResults


13apr(apr 13)12:00 am15(apr 15)11:59 pmCanyon Belgian Waffle RideResults

16aprallday19alldayDZ Nuthouse - Gravel CampRegister Now

27aprallday29alldayCampoVelo Napa ValleyRegister Now

28apr12:00 am11:59 pmRide for RwandaRegister Now


08mayalldayalldayOver The HumpRegister Now

10mayalldayalldayMazda Quick n’ Dirty MTB Race SeriesRegister Now

15mayalldayalldayOver The HumpRegister Now

17mayalldayalldayMazda Quick n’ Dirty MTB Race SeriesRegister Now

22mayalldayalldayOver The HumpRegister Now

24mayalldayalldayMazda Quick n’ Dirty MTB Race SeriesRegister Now

29may12:00 am11:59 pmOver The HumpRegister Now

31mayalldayalldayMazda Quick n’ Dirty MTB Race SeriesRegister Now


02junallday03alldayGoldstate XC Series # 6Register Now

05junalldayalldayOver The HumpRegister Now

12junalldayalldayOver The HumpRegister Now

14junalldayalldayMazda Quick n’ Dirty MTB Race SeriesRegister Now

21junalldayalldayMazda Quick n’ Dirty MTB Race SeriesRegister Now

23junallday24alldayGoldstate XC Series # 7Register Now

28junalldayalldayMazda Quick n’ Dirty MTB Race SeriesRegister Now


17julalldayalldayOver The HumpRegister Now

21julalldayalldayRivet RaidRegister Now

24julalldayalldayOver The HumpRegister Now

28jul(jul 28)10:50 am29(jul 29)10:50 amCraft and Cranks/ California Enduro SeriesRegister Now

31julalldayalldayOver The HumpRegister Now

august 2018

05augalldayalldaySPNDX Stampede Gravel Vol. 4 Big BearRegister Now

07augalldayalldayOver The HumpRegister Now

14aug12:00 am11:59 pmOver The HumpRegister Now

21augalldayalldayOver The HumpRegister Now

september 2018

29sepalldayalldayBig Bear MTB Gran Fondo and Grizzly 100Register Now

october 2018

21octalldayalldaySPNDX Stampede Gravel vol. 5

28octalldayalldayNinja Trail Quest MTBRegister Now

november 2018

10novalldayalldayRevolution Bike FestRegister Now

Disclaimer: This information is provided on this site strictly for informational purposes only. is not affiliated with any training rides or events and is not responsible for any injuries or death to any rider or their bicycle for any reason. Ride at your own risk. Cycling carries a significant risk of personal injury or death. DO NOT participate in these rides or events unless you are knowledgeable about the risks involved, and are willing to assume personal responsibility for all risks associated with these activities. Please observe all applicable traffic laws, wear a helmet and conduct yourself in a safe and prudent manner while participating.

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