Round Rock's Brushy Creek Municipal Utility District will celebrate its 25th anniversary of the Hairy Man Festival on Oct. 19 at Cat Hollow Park, located at 8600 O'Connor Drive, Round Rock. Running from 11 a.m.-6 p.m., the festival includes a 5K, a chili contest, live music, a haunted house, and food and arts vendors, among other activities. Admission to the event is free, but donations to the Round Rock Serving Center are welcome. www.bcmud.org/hairyman