3-7 p.m., blood drive, Heartland Baptist Church, main floor, 4500 Humbert Road, Alton. Blood drawn by Central Illinois Community Blood Center.
7 p.m., astronaut speaks, sanctuary, First United Presbyterian Church, 1303 Royal Heights Road, Belleville. Astronaut Sandra Magnus will give a talk.
9 a.m.-6 p.m., Columbus replica ships, Alton Marina, 1 Henry St., Alton. Replicas of the "Pinta" and "Nina." Self-guided tours. $7 adults, $6 seniors, $5 children, free to children four and under. www.thenina.com.
5-7 p.m., sale, First United Presbyterian Church, 201 E. Church, Collinsville. Thrift shop sale.