Gateway Convention Center

Gateway Convention Center

One Gateway Dr.
Collinsville, Illinois 62234

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From elaborate receptions to intimate family gatherings, the versatile space at the Gateway Convention Center is adaptable to the needs of any wedding 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 wedding 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.

Exhibitor Information

Details

Details

Meeting Rooms: 23
Total Sq Ft50,000
Largest Room Sq Ft: 20,400
Indoor Square Footage: 50,000

Amenities

Amenities

  • ADA Accessible
  • AV Equipment
  • Concessions
  • Free Parking
  • Handicap Access
  • Lights
  • Locker Rooms
  • Meeting Rooms
  • PA System
  • Restaurant/Lounge
  • Restrooms
  • WiFi Access

Meeting Spaces

Meeting Spaces

Cahokian

Occupancy: 32 - 76
Area: 609 feet
Height: 10 feet

Center Hall

Occupancy: 116 - 2320
Area: 20,400 feet
Height: 26 feet

Center Hall A

Occupancy: 49 - 1320
Area: 9,800 feet
Height: 26 feet

Center Hall B

Occupancy: 56 - 1400
Area: 10,400 feet
Height: 26 feet

Great Rivers Ballroom

Occupancy: 87 - 2415
Area: 19,700 feet
Height: 14 feet

Great Rivers Ballroom A

Occupancy: 224 - 420
Area: 4,500 feet
Height: 14 feet

Great Rivers Ballroom B

Occupancy: 24 - 500
Area: 5,000 feet
Height: 14 feet

Great Rivers Ballroom C

Occupancy: 24 - 295
Area: 5,000 feet
Height: 20 feet

Great Rivers Ballroom D

Occupancy: 14 - 300
Area: 3,800 feet
Height: 20 feet

Illini

Occupancy: 48 - 90
Area: 777 feet
Height: 10 feet

Illini A

Occupancy: 15 - 45
Area: 378 feet
Height: 10 feet

Illini B

Occupancy: 15 - 45
Area: 378 feet
Height: 10 feet

LaSalle

Occupancy: 26 - 640
Area: 4,745 feet
Height: 13 feet

Marquette

Occupancy: 62 - 190
Area: 1,700 feet
Height: 12 feet

Marquette A

Occupancy: 31 - 114
Area: 850 feet
Height: 12 feet

Marquette B

Occupancy: 34 - 105
Area: 816 feet
Height: 12 feet

Mississippian

Occupancy: 74 - 207
Area: 1,700 feet
Height: 12 feet

Salon 1

Occupancy: 64 - 143
Area: 1,650 feet
Height: 20 feet

Salon 2

Occupancy: 96 - 195
Area: 1,650 feet
Height: 20 feet

Salon 3

Occupancy: 64 - 143
Area: 1,650 feet
Height: 20 feet

Salon 4

Occupancy: 45 - 95
Area: 1,255 feet
Height: 20 feet

Salon 5

Occupancy: 55 - 120
Area: 1,255 feet
Height: 20 feet

Salon 6

Occupancy: 48 - 99
Area: 1,255 feet
Height: 20 feet

Events

Related Events

Jan 3rd, 2025

Let’s Go Fishing Show at Gateway Center 2025
This is the show for fishing fanatics!The popular Let's Go Fishing Show attracts fishermen (and fisherwomen) from miles around. The event will feature a fishing tackle super-store, seminars, interesting and informative exhibits…
There are future dates for this event
Learn More

Jan 4th, 2025

Let’s Go Fishing Show at Gateway Center 2025
This is the show for fishing fanatics!The popular Let's Go Fishing Show attracts fishermen (and fisherwomen) from miles around. The event will feature a fishing tackle super-store, seminars, interesting and informative exhibits…
There are future dates for this event
Learn More

Jan 5th, 2025

Let’s Go Fishing Show at Gateway Center 2025
This is the show for fishing fanatics!The popular Let's Go Fishing Show attracts fishermen (and fisherwomen) from miles around. The event will feature a fishing tackle super-store, seminars, interesting and informative exhibits…
There are future dates for this event
Learn More