When: 2-4 p.m. Saturday
Where: Natural History Museum of Utah, 301 Wakara Way
Admission: Adults $11, youth 13-24 and seniors 65 and older $9, children 3-12 $8
Star Wars Night • Meet up with Darth Vader, Jedi Knights and Storm Troopers as the Utah Grizzlies and Make-A-Wish partner to raise money to grant wishes of children with life-threatening medical conditions. The Grizzlies host the Stockton Thunder. More information, www.utah.wish.org.
When: 6 p.m. Saturday
Where: Maverick Center, 3200 S. Decker Lake Drive
Tickets: $16.55 to $43.15
13th Annual No Pants Subway Ride • Participants will ride TRAX trains sans pants as part of a movement that has spread this year to close to 50 cities including New York, London, Sydney, Beijing, Munich, Mexico City and Buenos Aires. More information, www.improveverywhere.com.