9:30 a.m.-12:30 p.m., diabetes tests, Main Street Community Center, 1003 N. Main St., Edwardsville. Free. Offered by Christian Hospital Diabetes Mobil Unit. 656-0300.
10 a.m.-2 p.m., blood drive, Central Illinois Community Blood Center, main floor, 5 Club Centre Court, Edwardsville. Drawn by Central Illinois Community Blood Center.
8 p.m., concert, Argosy Casino Music Hall, 1 Piasa St., Alton. Music by John Waite. $20. (800) 711-4263.
9 a.m.-2 p.m., Living Well Expo, Belle-Clair Fairgrounds, Route 13 and 159, Belleville. Free. Formerly Seniorama.
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dusk, drive-in movie, Red Bud campus, Southwestern Illinois College, 500 W. South Fourth St., Red Bud. Movie is "Up." Free. Refreshments available for nominal fee. 282-6682, ext. 8113.
11 a.m.-8 p.m., home show, Gateway Center, Collinsville. Free admission. www.acshomeshow.com.
11 a.m.-11 p.m., Belleville Oktoberfest, downtown Belleville. Opens with the traditional tapping of the "Golden Keg" at 5:30 p.m. Food, entertainment.
dusk, Movies in the Park, Maryville Library parking lot, 8 Schiber Court, Maryville. Movie is "Pink Panther" with Peter Sellers. Free. Bring lawn chairs, blankets, bug spray. 343-1299 or 345-1837 or www.vil.maryville.il.us.