Facility Layout

Take a look at our property and the CONNECTED Holiday Inn!

One of Central Illinois' largest meeting facilities, the Thelma Keller Convention Center offers over 20,000 square feet of flexible meeting and exhibit space. It is perfect for meetings with general sessions and breakout sessions. The Grand Ballroom measures 10,500 square feet and can be used as one large space or divided into smaller units. The facility is designed to accommodate groups from 10 to 1,500.

  • Perfect for trade shows

  • Full line of audio-visual equipment

  • Smoke-free environment

  • Complimentary parking

  • Affordable rates with superior quality

Thelma Keller Convention Center

1202 N. Keller Dr.

Effingham, IL  62447

Tel: 217-347-5115

Office Hours:

Mon. - Fri.: 8:00 AM - 5:00 PM

Sat. - Sun.: By Appointment Only

  • White Twitter Icon
  • White Facebook Icon
  • White Pinterest Icon
  • White Instagram Icon