Great Marsh Mud Mosey

The Great Marsh Mud Mosey is an endurance event featuring a run through private property in Northern Chester County. Proceeds support the Great Marsh Institute and ChesCo Search Dogs. The course offers varied terrain, including marsh ponds, wooded areas, and muddy sections. Participation is limited to 150 runners. Post-race activities include food, beverages, music, and search dog demonstrations. Attendees are advised not to bring pets due to the working farm environment. The event proceeds rain or shine, and registration fees are non-refundable, possibly tax-deductible. On-site parking instructions emphasize safe driving on gravel roads.