The Peggy Notebaert Nature Museum, 2430 N. Cannon Dr., will serve as the start/finish for the return—after a three-year hiatus—of the Wacky 5K/10K Run & Walk. Sporting a circus theme, it will be held Sunday, March 3.
The start time is 10 a.m. Visit www.chicagoevents.com or call 773-868-3010.