Optech 2025 events in Barrington, IL

Tue, Nov 18, 9:00 AM + 13 more

Oak Park · 1010 Lake St

Fri, Nov 28, 10:00 AM

Lombard · The Westin Chicago Lombard

Wednesday at 7:00 AM

Joliet · Renaissance Center

Winnetka · Community House

Sat, Nov 22, 9:00 AM

Huntley · Huntley High School

Tue, Nov 18, 9:00 AM + 1 more

Oak Park · 1010 Lake St

Tue, Nov 18, 9:00 AM + 1 more

Oak Park · 1010 Lake St

Tue, Nov 18, 9:00 AM + 1 more

Oak Park · 1010 Lake St

Sat, Nov 8, 10:00 AM

Rosemont · Donald E Stephens Convention Center

Thu, Nov 27, 11:00 AM

Itasca · Eaglewood Resort & Spa

Sat, Nov 8, 5:00 PM

Elmhurst · River Forest Country Club

Sun, Nov 23, 12:00 PM

Chicago · KOVAL Tasting Room

Tue, Nov 18, 9:00 AM + 4 more

Oak Park · 1010 Lake St

Today at 10:00 PM

Northbrook · 577 Waukegan Rd

Wednesday at 4:00 PM

Schaumburg · 1701 Woodfield Rd

Sun, Jan 11, 2:00 PM

West Chicago · The Journey's Path Metaphysical Supply & Wellness Center

Sun, Dec 7, 9:00 AM

Winfield · Klein Creek Golf Club

Thu, Apr 2, 10:00 PM

Rosemont · Hilton Rosemont/Chicago O'Hare

Thu, Nov 13, 10:00 AM

Oak Park · Madison Street Theater

Sat, Nov 29, 9:30 AM

Lombard · The Westin Chicago Lombard