This event is in the past.It took place on March 14, 2026 at Old Courthouse Square.
Track
TrackEarn your green beer the honest way at this festive downtown 5K. The course winds through Santa Rosa before a post-race party with Irish dancers, costume contests, and plenty of community cheer.
Family-friendly race
Irish-themed fun
Post-race party
Costume contest
Tips
👗dress up — costume contest at 11:30am
👨👩👧👦bring the kids — Little Leprechaun Loop at 9:30am
🎉stay for the whole celebration — ends at 12:30pm
St. Patrick’s Day 5K
Santa Rosa
TrackTrackEarn your green beer the honest way at this festive downtown 5K. The course winds through Santa Rosa before a post-race party with Irish dancers, costume contests, and plenty of community cheer.
Family-friendly race
Irish-themed fun
Post-race party
Costume contest
Tips
👗dress up — costume contest at 11:30am
👨👩👧👦bring the kids — Little Leprechaun Loop at 9:30am
🎉stay for the whole celebration — ends at 12:30pm
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