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Gateway Convention Center

One Gateway Dr., Collinsville, IL 62234

(800) 289-2388

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Overview

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Meeting planners like the Gateway Convention Center’s building layout because they can host their general sessions, breakout rooms, expo, and banquets all under one roof.  From elaborate receptions to corporation functions, the versatile space is adaptable to the needs of any event planner. The Convention Center has 40,000 contiguous space with collapsible air wall partitions for 50,000 total square feet.

The region’s multi-purpose convention center offers beautiful, flexible event space with ample free parking. With in-house catering, décor, and production services, clients have all of the elements they need for an excellent event experience. Conveniently located within 10 minutes from downtown St. Louis and near major interstates, the Gateway Convention Center is a centrally located venue with multiple room options.

Amenities

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Sports
Sports Venue
  • Restrooms:
  • Concession Stand:
  • PA System:
  • Total SeatingCapacity: 1020
  • Meeting Room:
  • Number of Parking Spaces: 800
  • Lights:
Other Venues
  • Gymnastics Square Footage: 40000
  • Cheerleading/Dance Squad Square Footage: 40000

Location

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Meetings

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Facility Info
Meeting Rooms
  • Largest Room 20400
  • Total Sq. Ft. 50000
  • Number of Rooms 23
Center Hall
  • Total Sq. Ft.: 20400
  • Width: 204
  • Length: 100
  • Height: 26
  • Booth Capacity: 116
  • Theater Capacity: 2320
  • Classroom Capacity: 1148
  • Banquet Capacity: 1280
Center Hall A
  • Total Sq. Ft.: 9800
  • Width: 98
  • Length: 100
  • Height: 26
  • Booth Capacity: 49
  • Theater Capacity: 1320
  • Classroom Capacity: 540
  • Banquet Capacity: 528
Center Hall B
  • Total Sq. Ft.: 10400
  • Width: 104
  • Length: 100
  • Height: 26
  • Booth Capacity: 56
  • Theater Capacity: 1400
  • Classroom Capacity: 600
  • Banquet Capacity: 536
Great Rivers Ballroom
  • Total Sq. Ft.: 19700
  • Width: 197
  • Length: 100
  • Height: 14
  • Booth Capacity: 87
  • Theater Capacity: 2415
  • Classroom Capacity: 1292
  • Banquet Capacity: 1216
Great Rivers Ballroom A
  • Total Sq. Ft.: 4500
  • Width: 45
  • Length: 100
  • Height: 14
  • Theater Capacity: 420
  • Classroom Capacity: 238
  • Banquet Capacity: 224
Great Rivers Ballroom B
  • Total Sq. Ft.: 5000
  • Width: 50
  • Length: 100
  • Height: 14
  • Booth Capacity: 24
  • Theater Capacity: 500
  • Classroom Capacity: 272
  • Banquet Capacity: 296
Great Rivers Ballroom C
  • Total Sq. Ft.: 5000
  • Width: 50
  • Length: 100
  • Height: 20
  • Booth Capacity: 24
  • Theater Capacity: 295
  • Classroom Capacity: 224
  • Banquet Capacity: 256
Great Rivers Ballroom D
  • Total Sq. Ft.: 3800
  • Width: 38
  • Length: 100
  • Height: 20
  • Booth Capacity: 14
  • Theater Capacity: 300
  • Classroom Capacity: 140
  • Banquet Capacity: 184
Salon 1
  • Total Sq. Ft.: 1650
  • Width: 50
  • Length: 33
  • Height: 20
  • Theater Capacity: 143
  • Classroom Capacity: 72
  • Banquet Capacity: 64
Salon 2
  • Total Sq. Ft.: 1650
  • Width: 50
  • Length: 33
  • Height: 20
  • Theater Capacity: 195
  • Classroom Capacity: 99
  • Banquet Capacity: 96
Salon 3
  • Total Sq. Ft.: 1650
  • Width: 50
  • Length: 33
  • Height: 20
  • Theater Capacity: 143
  • Classroom Capacity: 72
  • Banquet Capacity: 64
Salon 4
  • Total Sq. Ft.: 1255
  • Width: 38
  • Length: 33
  • Height: 20
  • Theater Capacity: 95
  • Classroom Capacity: 45
  • Banquet Capacity: 48
Salon 5
  • Total Sq. Ft.: 1255
  • Width: 38
  • Length: 33
  • Height: 20
  • Theater Capacity: 120
  • Classroom Capacity: 55
  • Banquet Capacity: 56
Salon 6
  • Total Sq. Ft.: 1255
  • Width: 38
  • Length: 33
  • Height: 20
  • Theater Capacity: 99
  • Classroom Capacity: 48
  • Banquet Capacity: 48
LaSalle
  • Total Sq. Ft.: 4745
  • Width: 73
  • Length: 65
  • Height: 13
  • Booth Capacity: 26
  • Theater Capacity: 640
  • Classroom Capacity: 308
  • Banquet Capacity: 312
Illini
  • Total Sq. Ft.: 777
  • Width: 37
  • Length: 21
  • Height: 10
  • Theater Capacity: 90
  • Classroom Capacity: 48
  • Banquet Capacity: 48
Illini A
  • Total Sq. Ft.: 378
  • Width: 18
  • Length: 21
  • Height: 10
  • Theater Capacity: 45
  • Classroom Capacity: 15
  • Banquet Capacity: 24
Illini B
  • Total Sq. Ft.: 378
  • Width: 18
  • Length: 21
  • Height: 10
  • Theater Capacity: 45
  • Classroom Capacity: 15
  • Banquet Capacity: 24
Marquette
  • Total Sq. Ft.: 1700
  • Width: 50
  • Length: 34
  • Height: 12
  • Theater Capacity: 190
  • Classroom Capacity: 62
  • Banquet Capacity: 80
Marquette A
  • Total Sq. Ft.: 850
  • Width: 25
  • Length: 34
  • Height: 12
  • Theater Capacity: 114
  • Classroom Capacity: 31
  • Banquet Capacity: 40
Marquette B
  • Total Sq. Ft.: 816
  • Width: 24
  • Length: 34
  • Height: 12
  • Theater Capacity: 105
  • Classroom Capacity: 34
  • Banquet Capacity: 40
Mississippian
  • Total Sq. Ft.: 1700
  • Width: 50
  • Length: 34
  • Height: 12
  • Theater Capacity: 207
  • Classroom Capacity: 74
  • Banquet Capacity: 96
Cahokian
  • Total Sq. Ft.: 609
  • Width: 29
  • Length: 21
  • Height: 10
  • Theater Capacity: 76
  • Classroom Capacity: 32
  • Banquet Capacity: 40