Race Location
LOCATION: Lakeview Park at Irvine Lake, Santiago, CA (Directions)
THE “OTH” MAGIC CONTINUES- This is the RACE FOR EVERYONE; what began in 2009 was MAGIC. We have live, breathe and love the race day magic of Over the Hump at Irvine Lake, and we continue to be passionate about serving the Orange, Riverside, Los Angeles and San Diego racers that are family, with a central race location.
What began as a dream to provide a to connecting experience for the mountainbike community continues to galvanize YOUR people. If you haven’t been here ever or in a while we doubt you’ll be able to stay away after you come this year.
Sign up for our email list to get the latest announcements.
New Racers
THE MTB RACE PARTY IS HERE. WONDER WHAT TO EXPECT?
You say, “That’s cool, but I don’t race.” You know what? Neither did 1,300 of the 1,700 people who raced this past season. But they found an experience like no other…and their families loved it too!
We can’t wait for you to join us for the Family Gathering at OTH. Kids through grandparents have the time of their lives!
So Come for the Race, Stay for the Party.
- Kid’s Races
- Big Expo of Sponsors and Exhibitors
- Easily accessible from and Orange County, Riverside, San Diego, and Los Angeles after work or on the weekend.
- Food Trucks Available for purchase
- Docent Brewing Beer Garden
- Racing includes 1st Timers, Kids all the way through the fastest Elite Experienced Racer
“It was my Twin boys 16th birthday…they stinking wanted to race over the hump! All their high school MTB team mates and friends were there, my wife brought her Mom, my brothers volunteered…best birthday Ever!! I finished racing and saw nothing but smiles. “Dad, The best birthday Ever!”
– Roy-Bot
Volunteer
If you’re friendly, cheerful, helpful, and like to have fun – then we want YOU on our volunteer team. We have lots of opportunities available. Click on any of the open volunteer positions to learn more.
Current Sign-up Sheets
No sheets available at this time.
Instagram @RaceOC
Words cannot describe the loss we are feeling. Eric Williams was an instrumental figure to many, including all of us at Over The Hump. We have shared the link to his GoFundMe in our bio and encourage you to share if you have the means to do so. Rest In Peace, Eric. 💔
Hello Over The Hump Family! A quick update to everyone who has reached out regarding the possible Fall Event we were exploring. After much consideration, we have decided to not host a one-day fall event. We thank everyone who expressed interest! Please note we are busy planning an awesome 2026 Summer Series 🤙 As always, thank you for your support.
The 2025 Over The Hump Summer Series p/b @mazdausa was nothing short of spectacular! With plenty of familiar faces, friends, family, and many first-timers, we want to thank each and every one of you for supporting Over The Hump. Without you, none of this would be possible and we can’t thank you enough for your support 🙌 Please stay tuned for future announcements as we explore options for a one-day fall event ðŸ¤
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Over The Hump is p/b @mazdausa
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@tustinmazda @hbmazda @simplegreen @bike911law @rideshimano @iamspecialized @kawasakiusa @rigdsupply @rauschpt @rippedjerky @linkedcycling
Tomorrow, we race! Event 8 is the season finale 🥳 We’ll be heading into Limestone so get pumped 💪 Be sure to stick around for medals and prizes. We can’t thank you all enough for supporting the 2025 OTH Summer Series p/b @mazdausa As always, we look forward to seeing you all out there tomorrow for the final event, Tuesday, July 1 🇺🇸
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Over The Hump is p/b @mazdausa
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All Mazda vehicles receive complimentary VIP parking at Irvine Lake for Over The Hump.
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@tustinmazda @hbmazda @simplegreen @bike911law @rideshimano @iamspecialized @kawasakiusa @rigdsupply @rauschpt @rippedjerky @linkedcycling
We’re heading into LIMESTONE for the final event of the 2025 Summer Series! Event 8, presented by @mazdausa is going to be epic 🙌 Be sure to stick around for podiums at the end to celebrate race leaders, claim your award, and get hooked up with prizes. We can’t thank everyone enough for their support and look forward to seeing you all back out there for the final blast off Tuesday, July 1 🚀
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Over The Hump is p/b @mazdausa
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All Mazda vehicles receive complimentary VIP parking at Irvine Lake for Over The Hump.
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@tustinmazda @hbmazda @simplegreen @bike911law @rideshimano @iamspecialized @kawasakiusa @rigdsupply @rauschpt @rippedjerky @linkedcycling
Event 7 p/b @mazdausa is a wrap! With one event remaining, we’re excited to announce that next week we’ll be heading back into… LIMESTONE! 🤠get stoked because the season finale is always a great time and be sure to stick around for podiums and prizes at the end. See you next Tuesday, July 1, for the final event of our 2025 Summer Series 🇺🇸
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Over The Hump is p/b @mazdausa
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All Mazda vehicles receive complimentary VIP parking at Irvine Lake for Over The Hump.
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@tustinmazda @hbmazda @simplegreen @bike911law @rideshimano @iamspecialized @kawasakiusa @rigdsupply @rauschpt @rippedjerky @linkedcycling
Tomorrow, we race! Event 7 is going to be exciting for those battling it out for points to see who ends up on the podium. We look forward to seeing everyone out there, Tuesday, June 24🤘
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Over The Hump is p/b @mazdausa
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All Mazda vehicles receive complimentary VIP parking at Irvine Lake for Over The Hump.
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@tustinmazda @hbmazda @simplegreen @bike911law @rideshimano @iamspecialized @kawasakiusa @rigdsupply @rauschpt @rippedjerky @linkedcycling
Thank you @simplegreen 🥳 Family Night Event 6 p/b Simple Green was so much fun! Face painters, a bounce house, plenty of prizes, and friendly competition at the end to cap things off made for a memorable event. It’s hard to believe we are down to two events left! As always, thank you to everyone who showed up and we’ll all look forward to seeing you back at it next Tuesday for event 7, June 24 🤘
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Over The Hump is p/b @mazdausa
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@tustinmazda @hbmazda @simplegreen @bike911law @rideshimano @iamspecialized @kawasakiusa @rigdsupply @rauschpt @rippedjerky @linkedcycling














































