Classic & muscle cars from every era, parked next to the high-performance historic aircraft. Tickets: $10. Ages 7 & younger: free. All proceeds go directly to the museum. 8a.m.–2 p.m. Charles M. Schulz-Sonoma Airport. 2200 Airport Blvd., Santa Rosa. (Free parking: 3631 & 3645 N. Laughlin, in the lots next to the show site.) tinyurl.com/39hbeas9.