Expert pilots perform daring stunts in vintage biplanes, complete with a parachute jumper and wing walker at the Flying Circus Airshow every Sunday from May to October subject to weather conditions. Airplane rides usually available. Gates open at 11 a.m. Show begins at 2:30 p.m. Adults, $15. Children 5 to 12 years old, $7. Children 4 and younger, free.