Conquer 55 miles of Montana gravel glory under Big Sky!

The Morganzo 55 is an iconic 55-mile unsupported gravel grinder that winds through the scenic Bridger Mountain foothills outside Belgrade, Montana. Established in 2012 and celebrated for its grassroots, no-frills approach, the Morganzo 55 challenges riders to navigate rolling hills and rugged terrain, all under the expanse of Montana’s legendary Big Sky. With no support vehicles or aid stations and only the wild beauty of the route as company, the experience is as authentic as gravel riding gets. This self-supported adventure is perfect for those ready to test their endurance and enjoy panoramic Rocky Mountain views.

55 miles of mostly gravel and dirt roads with rolling hills and no support; the course is self-navigated and starts at the corner of Dry Creek Rd & Theisen Rd near Belgrade, Montana.

• Grassroots, self-supported gravel event since 2012
• Sweeping views of the Bridger Mountains
• Course is unmarked and features no support vehicles or stations
• Ideal for adventurers and those combining with a Yellowstone National Park visit