Frontier Park, St Charles MO
Saturday, July 4th, 2026
🎉 Welcome to Rockin' Riverfest
Welcome to the the Rockin' Riverfest 5k, 10k Half Marathon and Fun Run!
🏃♂️ Event Details
The Rockin' Riverfest is a fun, flat, fast, family friendly event taking place on Saturday Morning July 4th.
- Date: July 4th, 2026
- Start Time: 8:00 am
- Location: Katy trail beside the Missouri river
- Aid Stations: Mile 1.5 (also mile 4 and 5 for the 10K and double that for the Half)
🏅 Registration Perks
For registering, you not only get an awesome Race/Run/Walk through the historic district and all the action of Riverfest on the Riverfront, you get:
- Finishers T-shirt: Custom shirts guaranteed to those that register by June 15
- Racers Village: Colas, Sports drink, Race Snacks
- Professional Timing: Instant Results, Timed Splits, Custom Bib Number
- Finishers Medal: All 5k, 10k and Half Marathon participants receive one!
🎶 Racers Village & Support
The race also includes:
- Finish Line Photos: Free downloadable pics and video
- Awards Ceremony: Podium awards for top runners
- Hydration: Water, Sports drink, pickle juice, and ice at aid stations
- Live Music: Rocking atmosphere at Racers Village!
🎇 Post-Race Fun
Cheer on your friends and family! A great way to continue your July 4th festivities. After the race, stick around and:
- Explore: Historic riverfront shops and Historic St Charles
- Enjoy: All of the Riverfest activities!
- Medals: Custom Rockin' Riverfest medals to top 3 in age groups
- Instant Splits: Timed splits for all participants!
🤝 Support Local Causes
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 Festivities
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
Packet pick up Thursday, July 2 at Bike Stop Cafe 3-6pm and race morning in Racers Village 6:30-7:30 am.
🎶 National Anthem & Race Start
National Anthem goes at 7:56 am, you go at 8!
👟 Join Us!
Get your friends to join you and lets go!!
For more information, visit the official race page: Rockin' Riverfest.
Course Map
Suggested Races
Find The Run Newsletter