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Affordable Elegance with Superior Service

Central Illinois' Premier Wedding and Conference Center

Crafting Unforgettable Moments

The Thelma Keller Convention Center is where moments are transformed into unforgettable memories. Our commitment to modern elegance ensures that every event, from weddings to conferences to class reunions, is an experience that leaves a lasting impression.

Unforgettable experiences
Why Thelma Keller?
1,000
weddings hosted to date
112
rooms in the connecting hotel
30,000
square feet of rentable space
120
5-star google reviews

Services

We are an all-inclusive convention center located in Effingham Illinois.  We take care of setup and tear down, decorating, catering, floral arrangements, lighting, backdrops, and much more. Whether for a wedding, conference, reunion, or prom, our dedicated team will make your event flawless and unforgettable.

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Weddings

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Class Reunions

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Conferences

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Prom

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Catering

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Holiday Parties

Holiday Inn at Avenue of Mid-America

Experience comfort and convenience at the award-winning Holiday Inn, directly connected to our convention center and offering hotel room blocks at discounted rates for your wedding guests. Enjoy our on-site restaurant, indoor pool, fitness center, and versatile meeting spaces perfect for business and social gatherings. Whether you’re traveling for business, leisure, or a special event, the Holiday Inn Effingham ensures a welcoming and memorable stay in the heart of Effingham.

Experience the Elegance

Holiday Parties

It is never too soon to book your holiday parties at the Keller Convention Center. During Christmas, our venue is elegantly adorned with holiday decorations, creating a warm and enchanting atmosphere. Let us handle the details while you enjoy the magic of the season with your guests. 

What Our Guests Say

Very nice facility close to the interstate. The food service was good. Building was comfortable and quite presentable.

Kurt W. 

5 star review
This is the nicest place in town to hold an event. It is a well maintained event center that is run by very courteous staff. The chef is excited to work with you on whatever you desire for your menus. Highly recommend this event center!

Bailey M. 

5 star review
I attended a very large Christmas party. Staff was very courteous, food was delicious, facility was clean, and atmosphere was extremely hospitable.

Dennis R. 

5 star review
Home: Contact

Let's Plan Your Event

We'll Be in Touch Soon!

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Address

1202 N Keller Dr, Effingham IL 62401

Email

Phone

Social Media

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