Memorial Day Grill & Chill at Appleton Harley-Davidson We're firing up the grill this Memorial Day and you're invited! Stop by Monday, May 26th — we’re open 10AM to 5PM, and the Grill & Chill runs from 11AM to 4PM. Enjoy free hot dogs, hamburgers, soda, and beer while you hang out with fellow riders and honor the day in true Harley style. Ride in. Fuel up. Chill out.