3-7 p.m., blood drive, Knights of Columbus Hall, 7132 Marine Road, Edwardsville. Held in the main hall. Blood drawn by Central Illinois Community Blood Center.
noon, brown bag salon, Ringhausen Music Building atrium, Lewis and Clark Community College, 5800 Godfrey Road, Godfrey. "A Trip Through Europe" features assistant music professor Dr. Teresa Crane playing and singing songs from Italy, France Germany and England.
noon, DuQuoin State Fair, DuQuoin. Senior prom at noon, carnival midway opens at 3 p.m., entertainment at 5:30 p.m., Craig Morgan with Brittney Clarke at 7:30 p.m.
9 a.m.-6 p.m., Columbus Replica Ships, Alton Marina, 1 Henry St., Alton. Features replicas of the "Pinta" and "Nina." $7 adults, $6 seniors, $5 children, free to children four and under. www.thenina.com.