Thunderbird Warrior Challenge

JUN
13
2026
A fundraising trail event in Bayfield, Wisconsin on June 13, 2026 featuring 50K, 25K, 10K and a 5K fun run with obstacle course. The looped course uses singletrack and ski trails and offers views of Lake Superior and the Apostle Islands.
Sat 13 Jun 2026
50 kilometers 25 kilometers 10 kilometers 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Thunderbird Warrior Challenge - Bayfield, WI

The Thunderbird Warrior Challenge is a fundraising trail running event held June 13, 2026 in Bayfield, Wisconsin at Mt. Ashwabay. Proceeds are split between Camp Benesi and Mt. Ashwabay, both nonprofit organizations. Camp Benesi is described as a recreational retreat serving veterans and Gold Star families. Mt. Ashwabay is a nonprofit ski and recreation area focused on youth, community, and outdoor activities.

Distances offered include:

  • 50K trail run
  • 25K trail run
  • 10K trail run
  • 5K fun run with obstacle course

The course is a loop with roughly two-thirds singletrack and one-third cross-country ski trails or two-track. Terrain mixes flowy rolling trails and technical singletrack through stands of old growth maple and hemlock. Runners pass a historic sugar shack and climb to the top of Mt. Ashwabay for panoramic views of Lake Superior and the Apostle Islands. The route traverses glacial ravines, sandy pine stands, and features natural details such as pink lady slipper orchids. The start area is at the Big Top Chautauqua Tent on the Mt. Ashwabay slopes.

Event amenities and policies noted by the organizer include food, vendors, entertainment, family activities, participant swag, on-site primitive camping for $20, rain or shine operation, and a no refunds or transfers policy. Discounts are offered for veterans and first responders and active duty military. Visit the organization's website for the most recent information.

50 km
50k
25 km
25k
10 km
10k
5 km
5k Fun Run With Obstacle Course