Run the Ridge at Maple Ski Ridge is a 5k mud, trail & obstacle course designed by some of your favorite MSR family, friends and staff. The features consist of untouched terrain from Mother Nature and builds created by some very cleaver minds looking to test your endurance and skills. Each year challenges are added to and redesigned- ready to offer every challenger a new experience every year. Mud, water, ledges, tires, hills, fire and many other types of things for you to climb over, under and get covered in! Come for the challenge stay for the food, friends and to support your fellow mud runners. Maple Ski Ridge along with Best Fitness is proud to partner with Special Olympics for the 2017 Run the Ridge event.