Discovery Ballroom

Discover the magic that our event specialists at St. Charles can do in our Discovery Ballroom, the largest meeting space available at Ameristar St. Charles. Split into two main ballrooms and a pre-function room that together can become as large or small a space as you need, this space is perfect for meetings and events alike.
Room Capacity

Room Capacity

Name Sq. Ft. Classroom Theater Square U-Shape Reception Exhibits
Pre-Function 2,808 - - - - 190 15
Main Ballroom #1 9,828 560 1,150 - - 1,450 4
Main Ballroom #2 11,817 700 1,300 - - 1,600 60
Ballroom A 2,726 150 275 88 60 300 15
Ballroom B 2,726 150 275 88 60 300 15
Ballroom C 1,961 125 200 66 50 250 8
Ballroom D 1,961 125 200 66 50 250 8
Ballroom A/D 4,698 325 580 200 166 700 -
Ballroom B/C 4,698 325 580 200 166 700 -