Calendar of Events


Plan your stay in Santa Rosa around the best events in Sonoma County. There’s always amazing things to do in Santa Rosa and wineries to explore in Sonoma County, but Northern California is also home to exciting annual events.

IronMan 70.3 Santa Rosa

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IronMan 70.3 Santa Rosa

Saturday, July 28, 2018 July 28, 2018 Sandman Santa Rosa

Nestled in the beautiful coastal foothills of Sonoma County, athletes will swim in Lake Sonoma. The bicycle route will be traversing the beautiful Sonoma County wine country in the Alexander Valley and Russian River Valley.  Athletes will transition to the run and will link up with the Santa Rosa Creek trail, this tree lined 2-loop run course will provide a flat, shaded fast course for athletes to enjoy. Each loop will return near the Courthouse Square for ideal spectator viewing with the Finish on the north side of the Courthouse Square.