O'Neill Regional Park, Trabuco Canyon, CA
The OC Dirty Duathalon is a Duathlon race in Trabuco Canyon, California consisting of a Sprint, and Running race consisting of a 15K Trail Run
The OC Dirty Trail Fest includes a Duathlon (solo or relay), 15K Mountain bike ride, or 15K Trail Run. The course consists of mostly fireroad and some single track trails (on the run). There are a few sections of pavement. The bike portion is hilly but not overly technical, making this race a great option for new duathletes. However, the hills and terrains will also provide a challenge for even experienced athletes. We provide safety, fun, and a beautiful and challenging course you are sure to not forget!
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