When: Launches begin daily at sunrise (around 7 a.m.); Saturday "glow" is 8-10 p.m.
Where: Morning events at Storm Mountain Park, 11400 S. 1000 East, Sandy; 8-10 p.m. Saturday evening "glow" at South Towne Promenade, 173 W. 10000 South, Sandy
LDS Expo • The LDS Booksellers Association is opening its annual trade show to the general public for the first time. Meet LDS authors and performers, watch live entertainment and more. Information, www.ldsba.com/convention/.
When: 10 a.m.-6 p.m. Saturday
Where: South Towne Expo Center, 9575 S. State St., Sandy
78th Annual Salt Lake County Fair • This year's fair is themed is "Gone Hog Wild" and features family-friendly entertainment, a carnival, activities, contests, live entertainment and more. Information, www.saltlakecountyfair.com/.