Hellfire • This annual event draws rocket specialists and spectators from all over the Intermountain area for launches of rockets up to 18 feet tall. Information, www.uroc.org.
When: Starts 9 a.m. daily through Sunday
Where: Bonneville Salt Flats, take exit 4 on Interstate 80 and follow the signs
Admission: Free to spectators
Springville World Folkfest • This festival of folk dance features more than 250 performers from around the world. Invited groups this year include Bangladesh, Belgium, Lithuania and Sierra Leone. More information, www.worldfolkfest.com/index.php.
When: Begins 6 p.m. daily through Sunday
Where: Spring Acres Arts Park, 620 S. 1350 East, Springville
Admission: Adults $10, children 3-12 $5, family pass (two adults and four children) $30
Day of Hope Car Show • See some cool cars in this fundraiser for child victims of crime served by the Children's Justice Center. Information, www.dayofhopecarshow.com.