Saturday, July 4th, 2026
Frontier Park, St Charles MO
5K · 10K · Half
Going long?
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About this race
🎉 Welcome to Rockin' Riverfest!
Welcome to the Rockin' Riverfest 5k, 10k Half Marathon and Fun Run!
🏃♂️ Event Details
- Date: Saturday Morning, July 4th, 2026
- Start Time: 7:30 AM
- Location: Frontier Park, St Charles, MO
- Parade: Starts at 10:00 AM this year
🏞️ Course Information
The Rockin' Riverfest is a fun, flat, fast, family friendly event. Starting on the Katy trail through the Shady single track trails right beside the beautiful Missouri river. Pass the water/aid station at mile 1.5 (also mile 4 and 5 for the 10K and double that for the Half).
👕 Registration Perks
- T-shirt: Custom finishers Rockin' Riverfest T shirt (guaranteed to those that register by June 15)
- Racers Village: Colas, Sports drink, Race Snacks
- Timing: Professional race Timing, Instant Results, Timed Splits
- Medals: Custom Bib Number and FINISHERS MEDAL!
🎶 Post-Race Festivities
Cheer on your friends and family! After the race, stick around and make a day of it enjoying the Parade, Historic riverfront shops, Historic St Charles and all of the Riverfest activities! Bring the Friends and Fam!
🏅 Awards and Recognition
Custom Rockin' Riverfest MEDALS to top 3 in the following age groups: (1-13, 14-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70+). Time splits are timed with Instant results.
💖 Community Support
Please consider donating a few bucks to The St Charles School District Cross Country program. 100% of proceeds stay local and go to help keep kids in shoes, jackets, tarps, drinks, and general program support.
🎆 Fourth of July Celebration
Make a holiday of it! "Saint Charles Riverfest is the City's premier Fourth of July Festival featuring live music, great food and drinks, children's activities, a carnival and more. This year will feature a fireworks display on both evenings."
📅 Packet Pickup
- Thursday, July 3: Bike Stop Cafe 3-6 PM
- Race Morning: Racers Village 6:15-7:15 AM
🇺🇸 National Anthem
National Anthem goes at 7:26 AM, you go at 7:30!
🎉 Join Us!
Get your friends/fam to join you and let's go!!
For more information and to register, visit: Rockin' Riverfest Registration.
Course map
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