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.
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Contact Thelma Keller Convention to get the price depending on your venue.
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What's happening nearby...
Effingham Restaurant Week 2026
Apr 13 – Apr 19
Satisfy your inner foodie at Effingham's sixth annual Restaurant Week event, running April 13-19th, 2026!
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Clay Walker at the Effingham Performance Center
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Get The Led Out at the Effingham Performance Center
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From epic to mystical, Get The Led Out brings Led Zeppelin's recorded magic to the stage. Six veteran Philly musicians deliver full-depth songs with studio overdubs,…
Read more about Get The Led Out at the Effingham Performance Center