Return of the Black Swamp Mud Run

Get ready to dive headfirst into the ultimate muddy challenge at the Return of the Black Swamp Mud Run, a 5K race igniting the Ottawa County Fairgrounds in Oak Harbor, OH, on June 20, 2026. This legendary event promises a course brimming with over 20 meticulously crafted obstacles, designed by passionate organizers Troy and Sandy Anthony to push your limits and deliver an unforgettable experience. Whether you're a seasoned OCR enthusiast or a first-timer looking for a thrilling introduction to the sport, the Black Swamp Mud Run caters to all, offering both "challenge" and "Xtreme" sides for most obstacles, ensuring everyone finds their perfect level of adventure. Expect to navigate through open fields, dense woods, and genuine wetlands, with the infamous Black Swamp mud itself serving as a formidable and unique obstacle, a true test of grit and determination.

Prepare for a race day that typically sees high temperatures around 83°F and lows around 61°F, with a 17% chance of precipitation adding to the authentic swamp experience. The course, lauded for its excellent design and evenly distributed, well-built obstacles, features multiple lanes to prevent bottlenecks and ensure a smooth flow of adrenaline. Spectators can cheer on their runners from convenient vantage points, with up to 70% of the course visible from the fairgrounds' grandstands. With two water stations strategically placed on the course and another at the finish line, along with on-site paramedics, your safety and hydration are well-covered.

Beyond the mud and obstacles, the Return of the Black Swamp Mud Run is more than just a race; it's a community-driven event dedicated to giving back. A portion of every registration, 10% of proceeds, directly benefits Ronald McDonald House Charities of Northwest Ohio. Finishers will earn a unique "Return of the Black Swamp Mud Run" medal, an event T-shirt, and a wristband, with early registrants even having the exciting option to tackle the entire course a second time for a small additional fee. Come prepared for a day of exhilarating challenges, camaraderie, and a celebration of overcoming obstacles, all within the rich, muddy history of the Great Black Swamp.