During the two-day Hagerstown Fly-In and Fairchild Family Reunion, Hagerstown Aircraft Services will be available so the public can see how aircraft are repaired, maintained and painted. Children ages 8 to 17 will have the opportunity to fly in a small plane free of charge. Saturday and Sunday, 8 a.m. to 4 p.m. Hagerstown Aircraft Services at Hagerstown Regional Airport. Call 301-733-7604.
Heritage Academy will host a family festival. Events include the academy's 12th annual auction, craft vendors, a farmers market, children's activities and food. Saturday, doors open at 8 a.m.; auction at 10 a.m. Heritage Academy, 12215 Walnut Point West, west of Hagerstown. Call 301-582-2600.
Apple Butter Festival
The 34th annual Apple Butter Festival will feature at least three kettles providing fresh apple butter and at least nine groups selling ready-made apple butter. Also features baking and apple-butter contests, live music and unusual contests. Saturday, 9 a.m. to 5 p.m.; Sunday, noon to 5 p.m. Berkeley Springs State Park and surrounding vicinity, Berkeley Springs, W.Va. Free. Call 1-800-447-8797 or send an e-mail to firstname.lastname@example.org.