Carroll County 4-H & FFA Fair: From Saturday through Aug. 1, the Carroll County Agriculture Center, 706 Agriculture Center Drive, Westminster, hosts the event, which features livestock exhibits, contests, an antique tractor show, a combine demolition derby, live entertainment, a parade and more. Hours are 10 a.m-10 p.m. each day. Call 410-848-3247 or go to carrollcountyfair.com. Free admission. Some events require a fee.