Io2026 Events and Things to do in Belleville, IL

Belleville · Althoff Catholic High School

Wed, Mar 25, 12:00 PM

St. Louis · CIC St. Louis - 4240 Duncan

Wednesday at 4:00 PM

Saint Louis · Morrissey Hall Room 0400

Sat, May 9, 5:00 PM

Florissant · Catering To You

Sat, Apr 25, 9:00 AM

Maryville · Drost Park

Fri, Apr 24, 1:00 PM

St. Louis · 1600 S 39th St

Tue, Jun 23, 10:00 AM

Belleville · Althoff Catholic High School

Mon, Jul 6, 9:00 AM

Belleville · Althoff Catholic High School

Sat, Mar 28, 10:00 AM

Arnold · 751 Jeffco Blvd

Fri, Apr 17, 7:00 PM

St. Louis · Mahler Ballroom

Sat, Apr 18, 5:00 PM

Highland · Knights of Columbus

Tue, Jun 16, 10:00 AM

Belleville · Althoff Catholic High School

Mon, Jun 15, 9:00 AM

O'Fallon · DP Golf Indoors

Mon, Jul 27, 6:00 PM

Belleville · Althoff Catholic High School

Sat, Apr 25, 12:00 PM

Kirkwood · 111 S Geyer Rd

Sat, Mar 28, 8:00 AM

Webster Groves · East Academic Building (EAB) - Webster University

Wed, Apr 15, 9:00 AM

St. Louis · The Post Building

Sat, Mar 28, 9:30 AM

Collinsville · Woodland Park

Fri, Apr 3, 5:00 PM

St. Louis · 1600 S 39th St

Sat, Apr 25, 9:00 AM

Maryland Heights · 2331 Millpark Dr