Registration fees Spots remaining: 715
Where pricing applies, shown amounts include mandatory charges, items, and fees.
5K - Youth Limited spots available
12 and Under
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Register for 5K - Youth$28.74Jun 1 - Mar 13
5K Limited spots available
Price changes in 4 months 9 days-
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Register for 5K$50.14
Early bird pricing
Now registering Jun 1 – Oct 20 -
$55.49Oct 21 – Jan 14
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$66.18Jan 15 – Mar 13
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Little Leprechaun Loop Limited spots available
Kids Fun Run – 0.13 Mile Loop Let your little runners shine in our Kids Fun Run! This short and sweet 0.13-mile loop around Old Courthouse Square lawn is perfect for kids ages 3-7. The course is safe, flat, and full of cheering spectators — making it a fun and exciting first race experience. 👨👩👧 Parents are welcome to run alongside their little ones, making this a great first race for beginners and a fun family moment to share together.
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Register for Little Leprechaun LoopFree
ages 3-7
Jun 1 - Mar 13
Packet Pickup Information
March 12, 2027, 10:00 a.m. to 5:00 p.m. Sports Basement
March 13, 2027, 8:45 a.m. to 9:45 a.m. Old Courthouse Square, Santa Rosa,

🍀 Run, Celebrate, Give Back! 🍀
Join us for the St. Patrick’s Day 5K — a fun run for all ages and abilities! Every finisher earns a medal + mug, then stick around for the post-race party with beer or root beer, a costume contest, giveaways, music, and more!
Kids can join the Leprechaun Loop fun run, then enjoy post-race activities including games, prizes, and family fun.
Proceeds benefit the Santa Rosa Recreation & Parks Scholarship Fund, giving local kids swim lessons. Rain or shine!
Please note that all race registrations are final and non-refundable. We encourage participants to consider purchasing race protection insurance during registration for added peace of mind.
Event schedule
- Sat, March 13, 2027 8:45 AM - Morning Registration & Packet Pick Up
- Sat, March 13, 2027 9:30 AM - Little Leprechaun Loop
- Sat, March 13, 2027 9:45 AM - All 5K participants to the start line
- Sat, March 13, 2027 10:00 AM - Race Start
- Sat, March 13, 2027 10:15 AM - Post-race celebration opens as first finishers arrive
- Sat, March 13, 2027 10:45 AM - Award pickup booth opens
- Sat, March 13, 2027 11:00 AM - Irish Dancers
- Sat, March 13, 2027 11:30 AM - Costume Contest
- Sat, March 13, 2027 12:30 PM - Event ends
Contact information
- Event contact
- Tawnya Bruno
- Website
- Visit website
