Skip to content
Hilton Garden Inn Atlanta Airport/Millenium Center
Meetings and events
- 11
- Meeting rooms
- 200
- Guest rooms
- 3,772sq. ft.Square Feet
- Largest room setup
- 19,098sq. ft.Square Feet
- Total event space
Reserve hotel rooms
Instantly reserve between 10-25 hotel rooms for your group. Your guests can pay for their rooms later.Host an event
Submit your event details to find out what we can offer.Book meeting space
Find and book meeting space for up to 35 people.Create an attendee website
Build a free custom page and share the link with your guests so they can book their rooms.
Capacity chart
Chart displays number of guests per room layout.
| Event Room Name | Banquet | Conference | Square | Reception | School Room | Theatre | U-Shape |
|---|---|---|---|---|---|---|---|
| Siena BallroomSquare Feet: 3,772 | 250 | 0 | 100 | 365 | 180 | 350 | 100 |
| Siena Pre-FunctionSquare Feet: 3,627 | 0 | 0 | 0 | 100 | 0 | 0 | 0 |
| CourtyardSquare Feet: 3,280 | 150 | 0 | 0 | 300 | 0 | 0 | 0 |
| Siena II & IIISquare Feet: 2,538 | 196 | 75 | 75 | 250 | 140 | 260 | 74 |
| Siena I & IISquare Feet: 2,418 | 176 | 75 | 72 | 237 | 135 | 210 | 70 |
| Milan I & IISquare Feet: 1,855 | 80 | 30 | 32 | 120 | 50 | 120 | 30 |
| Siena IIISquare Feet: 1,316 | 100 | 40 | 40 | 128 | 70 | 150 | 38 |
| Siena IISquare Feet: 1,269 | 96 | 35 | 36 | 122 | 69 | 110 | 36 |
| Siena ISquare Feet: 1,196 | 80 | 40 | 36 | 115 | 66 | 100 | 34 |
| Milan IISquare Feet: 945 | 50 | 12 | 16 | 66 | 25 | 71 | 12 |
| Milan ISquare Feet: 910 | 50 | 12 | 16 | 66 | 25 | 71 | 12 |
| CapriSquare Feet: 550 | 20 | 12 | 12 | 40 | 20 | 40 | 12 |
| Portofino BoardroomSquare Feet: 378 | 0 | 12 | 0 | 0 | 0 | 0 | 0 |