Tennocon 2026 Events and Things to do in Itasca, IL

Wed, May 6, 5:00 PM

Chicago · International Museum of Surgical Science

Thu, Jun 25, 10:00 AM + 2 more

Downers Grove · Holiday Inn Express

Sun, Apr 19, 8:00 PM + 4 more

Chicago · The Lincoln Lodge

Sat, May 9, 6:00 PM

Chicago · European Chalet Banquets

Thu, May 14, 6:00 PM

Chicago · Nisei Lounge

Fri, Apr 17, 5:00 PM

Chicago · Lindblom Math and Science Academy

Thu, May 28, 7:00 PM

Chicago · Logan Center for the Arts

Sat, Apr 18, 10:00 AM

Grayslake · College of Lake County (Building F)

Wed, Jun 17, 9:00 AM

Chicago · Civic Opera House

Thu, Oct 1, 12:00 PM

Chicago · Chicago

Fri, May 1, 8:00 PM

Chicago · TBA

Fri, May 1, 8:00 PM

Chicago · TBA

Sat, Apr 11, 11:00 AM

Aurora · El Jefe Leña y Mar

Sat, May 16, 11:00 AM + 2 more

Chicago · Eli Tea Bar

Tue, Apr 14, 12:30 PM

Chicago · Fieldwork Chicago Downtown

Fri, Apr 17, 7:30 PM + 6 more

Pleasant Prairie · Pleasant Prairie Premium Outlets

Sat, Jul 11, 10:00 AM

Forest Park · 7410 Madison St

Sat, Aug 15, 10:00 AM

Lisle · Sensory Garden Playground

Fri, May 1, 3:00 PM

Chicago · Walls Turned Sideways

Sat, May 30, 10:30 AM

Chicago · International Museum of Surgical Science