The Marion Area Historical Society will mark its 30th anniversary with a huge celebration on Saturday at the historical grounds, 620 E. Ramsdell St., Marion. The event will included live music, a craft and vendor fair, and silent auction. There will also be classic cars, trucks and tractors, and kids’ activities along with a special History of Marion Hunt with clues provided throughout the day. The museum buildings and train cars will also be open for touring. Food and refreshments will be sold throughout the day, with anniversary cake and ice cream served at 3:30 p.m. Those attending should bring lawn chairs and plan to spend the day.