Great Marsh Mud Mosey

Welcome

Welcome to the Third Annual Great Marsh Mud Mosey which feature a 5Kish run throughout a very unique private property in Northern Chester County. The race proceeds will be donated to the Great Marsh Institute and ChesCo Search Dogs. The race and walk both start at 10:00 AM.

The Course

• Terrain: The course is relatively flat but will pass along through the marsh ponds on the property, alongside wooded boundaries past 100's of acres of farmland and then into the muddy portion of the property.
• Finish: The last mile or so will be on a grassy surface to the finish line.
• Flyover: Click on the link for a flyover of the course. Flyover Course
• Participation: The race/walk is limited to the first 120 runners.

Post Race Activities

• Food: We will have the Epicurean Garage food truck for those looking to grab a bite to eat before they head home.
• Beverages: Beer and spirits will be supplied by Stable 12 Brewing and Victory Beer, alongside Botanery Barn.
• Music: We also have a DJ for some awesome tunes for the post race activities.
• Demonstrations: ChesCo Search Dogs will be performing demonstrations of their search dogs upon the completion of the race.

Environment

Environmental Biologists will be available to explain the beautiful property and the special animals and flora you might have just passed during your race.

Additional Information

• ChesCo Search Dogs: To learn more about ChesCo Search Dogs, please check out our website ChesCo Search Dogs.
• The Great Marsh Institute: To learn more about The Great Marsh Institute, please check our website Great Marsh Institute.
• Mud: While we can't promise a repeat of last years mudfest, if you would like to take a glimpse of one of the muddier sections, feel free to watch a camera we had set up on the course: Mud Camera.
• Pets: As this is a working farm, we ask that you do not bring your pets to the race.

Event Details

• Gear Check: This is a rain or shine event! Remember to dress for the event! It's called the Mud Mosey for a reason. Almost guaranteed to get muddy!
• Refund Policy: Kindly note that all registration fees are non-refundable but check with your tax consultant, as they should be tax deductible.
• Parking: Once you enter the property, follow all signs for parking. Please drive carefully as this is a narrow and gravel road. Keep your speed to under 25MPH to avoid damaging the road and your vehicle.

Event Location

The Great Marsh Mud Mosey will take place on April 11, 2026, at:

34 Moores Rd, Elverson, Elverson, PA

More Information

For additional details, please visit the official race page: Great Marsh Mud Mosey.