2nd Thunderbird Warrior Challenge

Ultra-trail or ultrarunning event scheduled for 2026-06-13 in Bayfield, WI, United States. Race type: trail race. Distance or duration: 50km. The trail runs feature a mix of flowy, rolling trails and technical singletrack, this trail race takes you through a spectacular northwoods mosaic of old growth maple stands and sandy pines, with panoramic vistas of Lake Superior and the Apostle Islands.