Register for MuckFest MS

It's time to jump, swing, and fly at MuckFest MS, the fun mud run with the best obstacles!

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CHICAGO The FUN Mud Run Saturday, August 25, 2018

Price Increases in 13 days

MuckFest® MS is built for laughs and muddy from the get-go! Teams run in the same wave so you can experience all the muddy shenanigans, epic spills and thrills together. Re-live the adventure and celebrate your accomplishments with a free beer (or soda) in the MuckFestival. Spectators are free, and so is their front-row seat for the Start, Finish and several signature obstacles. Little ones can frolic in the free Lil’ Muckers play area.

Event Day

Timing Saturday, August 25, 2018
The first wave/start time is at 9:00 a.m., and then every 20 minutes until approximately 3:00 p.m. (Final wave time is dependent on total number of registered participants and subject to change.)
Location Lake County Fairgrounds
1060 E. Peterson Rd.
Grayslake, IL 60030
Get Directions

Military Members and Government Employees:
Save 20%!
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$105 Day of Event
$95 Until 8/22
*Save 10% off the full price.
“One of the best things I have ever experienced!” —Molly B., Chicago Mucker

Invite your friends and family!

We Muck It Because

We want to end MS. Even though the event is built for laughs from start to finish, we’re on a serious mission to advance cutting-edge research and support the life-changing work of the National MS Society.

Chicago's 2018 goal: $280,800 Amount raised to date: $188,482.06

Our Mucking Awesome Obstacles

Scroll and explore some of our 18 action-filled obstacles. This 5K mud run course is like recess for adults.


Local Obstacle Sponsor BriovaRX
Local Sponsors
Rx Bar
Shoe Donation