The Grandfather Race of Filth!! We welcome runners, walkers, crawlers and leapers of all skill levels - just don’t be shy. Follow the cones and ribbons, cross waters, climb up hillsides and repeat. Temptation station will be waiting for you to stop by as you enter the second half of the race. Crazy hijinks along the way with finisher dogtags, overall champion dogtags, prizes and raffles. Come join us at the White River West Sno-Park at Mount Hood, OR. and find out why this race is iconic!