Mission Valley Speedway is a paved 3/8 mile tri-oval race track. It is located on the Flathead Indian reservation. In the fall of 1973, a 1/4 mile dirt oval track was created here. It was paved around 1977. The current track was created in the fall of 1996.
The track has been closed since 2009 or 2010. Plans to reopen the track in 2013 were scrapped early in the year.