Beaverhead Marathon Full & Half

Experience the breathtaking Full Marathon that begins at Horse Prairie Camp Ground at Clark Canyon Reservoir, showcasing the stunning Tendoy Mountains and Lima Peaks in the background. Runners will follow the path of the 45th Parallel, passing by the Beaverhead River, a world-renowned Blue Ribbon Trout Stream. As participants journey downstream, they will encounter unique geological formations such as the Pipe Organ, Daly Spur, and Rattlesnake Cliffs. The route is adorned with historical landmarks, including the site of the 1862 gold discovery on Grasshopper Creek. The Half Marathon also provides a scenic adventure starting near the Old Montaqua plant, meandering through fertile agricultural landscapes with panoramic views of the Pioneer, Blacktail, Sweetwater, Highland, and Tobacco Root Mountains. Both races culminate in the vibrant Downtown Dillon at the popular Beaverhead Brewing Company. Get ready to be immersed in the mesmerizing beauty of Beaverhead County!