Mountain Man Challenge Sponsored by Fat Tire Farm
OR.
Sunday, May 7, 2017 to Sunday, July 30, 2017
| Sunday, May 7 | Dog River Super D |
| Sunday, June 25 | Timberline/Skibowl Enduro |
| Sunday, July 30 | Sandy Super D |
Updated May 1, 2019 at 4:43 PM