Thelma Keller Convention Center
1202 North Keller Drive, Effingham, IL 62401
Meeting Venues
Thelma Keller Convention Center is "One of the Downstate's only conference that accommodates groups of 1,500 or more with a connecting hotel!"
Central Illinois' premier meeting destination, the Thelma Keller Convention Center, offers today's meeting/event/wedding planners a relaxed atmosphere, quality service and tempting cuisine designed to make every event impressive and productive. No matter what size event you are planning, they have room for your needs. Deluxe conference facilities. Impeccable service. Dedicated staff. On-site technical and meeting planning resources. The Convention Center offers over 20,000 square feet of space with a grand ballroom measuring 10,500 square feet. Perfect for your next meeting or a beautiful wedding here.
Images
More Information
Contact Thelma Keller Convention to get the price depending on your venue.
How to find us?
What's happening nearby...
Happy Together Tour 2026 at the Effingham Performance Center
Effingham Performance Center • Aug 26 @ 7:30PM
The Happy Together Tour returns to the EPC in 2026! Featuring all your favorite performers live with nonstop '60s-'70s hits!
Read more about Happy Together Tour 2026 at the Effingham Performance Center
Effingham Cruise Night
Sep 11 – Sep 12 @ 5PM
Enjoy an evening bringing back part of the old Effingham Cruise Route with two-way traffic down Jefferson Avenue.
Read more about Effingham Cruise Night
Summer Sundown Music Festival
The Stage at Lake Sara • Sep 11 – Sep 13 @ 4:30PM
Soak up the last days of summer at Lake Sara with an unforgettable evening of live music! Enjoy talented regional artists, a vibrant lakeside atmosphere, and…
Read more about Summer Sundown Music Festival