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Millennium Hilton Bangkok
Meetings and events
Our nearly 600 square meter Grand Ballroom can accommodate up to 700 guests, or be split into three breakout rooms. We have 14 venues for smaller groups, many with panoramic views from the 30th floor.
- Total event space1,823sq. m.
- Largest room setup592sq. m.
- Meeting rooms17
- Guest rooms533
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.
Create an attendee website
Build a free custom page and share the link with your guests so they can book their rooms.
Event Catering
Our catering experts will help you plan a memorable meal for your event.
Capacity chart
Chart displays number of guests per room layout.
| Event Room Name | Banquet | Conference | Square | Reception | School Room | Theatre | U-Shape |
|---|---|---|---|---|---|---|---|
| Grand BallroomSquare Meters: 592 | 450 | 450 | 126 | 700 | 450 | 700 | 108 |
| Thonburi BallroomSquare Meters: 340 | 180 | 264 | 90 | 350 | 180 | 380 | 78 |
| Ballroom ASquare Meters: 197 | 120 | 144 | 66 | 240 | 120 | 240 | 50 |
| Ballroom BSquare Meters: 197 | 120 | 144 | 66 | 240 | 120 | 240 | 50 |
| Ballroom CSquare Meters: 197 | 120 | 144 | 66 | 240 | 120 | 240 | 50 |
| AmazonSquare Meters: 89 | 40 | 20 | 24 | 30 | 36 | 60 | 24 |
| YangtzeSquare Meters: 89 | 40 | 20 | 24 | 30 | 36 | 60 | 24 |
| DanubeSquare Meters: 62 | 30 | 20 | 24 | 30 | 24 | 50 | 18 |
| GangesSquare Meters: 62 | 30 | 20 | 24 | 30 | 24 | 50 | 18 |
| JasmineSquare Meters: 62 | 40 | 20 | 22 | 30 | 36 | 50 | 24 |
| LotusSquare Meters: 62 | 40 | 20 | 22 | 30 | 36 | 50 | 24 |
| MekongSquare Meters: 62 | 30 | 20 | 24 | 30 | 24 | 50 | 18 |
| MississippiSquare Meters: 62 | 30 | 20 | 24 | 30 | 24 | 50 | 18 |
| NileSquare Meters: 62 | 30 | 20 | 24 | 30 | 24 | 50 | 18 |
| OrchidSquare Meters: 62 | 40 | 20 | 22 | 30 | 36 | 50 | 24 |
| SeineSquare Meters: 62 | 30 | 20 | 24 | 30 | 24 | 50 | 18 |
| ThamesSquare Meters: 62 | 30 | 20 | 24 | 30 | 24 | 50 | 18 |
| Chao PhrayaSquare Meters: 94 | - | 16 | - | - | - | - | - |