The Mesa Falls Marathon and American Dog Derby are 2 Ashton annual events that shouldn't be missed.
American Dog Derby Dog Sled Race - Held in the 3rd week of February each year. Main street is transformed to a dog sledding fiasco!
Mesa Falls Marathon and Half Marathon - “One of the 50 Great U.S. Marathons”
Official Homepage: http://www.mesafallsmarathon.com