Car Show/Fly-In Mercer County Airport will have our annual Car Show/Fly-in on May 23rd this year. There will be two air shows, free plane rides to children 17 and younger, food & fun for all ages. Car registration begins at 9am-dash plaques given to the 1st 100 cars. Plane rides for the kids 9am-11:30. Air show starts at noon. FREE ADMISSION/FREE PARKING!!! Come join us for a great day!!