Chart displays number of guests per room layout.
| Event Room Name | Banquet | Conference | Square | Reception | School Room | Theatre | U-Shape |
|---|---|---|---|---|---|---|---|
| Lewis & Clark BallroomSquare Feet: 2,625 | 160 | 80 | 60 | 180 | 100 | 200 | 100 |
| Gateway BallroomSquare Feet: 1,560 | 120 | 0 | 0 | 115 | 70 | 125 | 0 |
| LewisSquare Feet: 1,400 | 64 | 35 | 35 | 80 | 40 | 90 | 35 |
| ClarkSquare Feet: 1,225 | 80 | 45 | 45 | 100 | 50 | 110 | 45 |
| Gateway WestSquare Feet: 832 | 48 | 26 | 26 | 55 | 32 | 65 | 26 |
| Gateway EastSquare Feet: 728 | 45 | 30 | 30 | 50 | 30 | 60 | 30 |
| Spirit of St. Louis Conference RoomSquare Feet: 187 | 0 | 8 | 0 | 0 | 0 | 0 | 0 |