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| Level 2 |
| The Grand Lanna Ballroom | 1600 | 1700 | 1200 | 800 | 59.2 x 25.6 | 1515 | 8.8 |
| Lanna Ballroom I | 450 | 450 | 450 | 250 | 19.7 x 25.6 | 505 | 8.8 |
| Lanna Ballroom II | 450 | 450 | 450 | 250 | 19.7 x 25.6 | 505 | 8.8 |
| Lanna Ballroom III | 450 | 450 | 450 | 250 | 19.7 x 25.6 | 505 | 8.8 |
| VIP Room | - | - | - | - | - | 50 | 4 |
| The Grand Lanna Ballroom Lobby & Foyer | - | - | - | - | - | 585 | 4.6 |
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| Level 1 |
| The Sukothai Room | 550 | 600 | 250 | 250 | 24.5 x 17.3 | 425 | 4 |
| The Sukothai Room I | 100 | 100 | 90 | 70 | 8 x 17.3 | 142 | 4 |
| The Sukothai Room II | 100 | 100 | 90 | 70 | 8 x 17.3 | 142 | 4 |
| The Sukothai Room III | 100 | 100 | 90 | 70 | 8 x 17.3 | 142 | 4 |
| The Phayao Room | 140 | 150 | 120 | 80 | 24.5 x 6.4 | 155 | 4.2 |
| The Phayao Room I | 40 | 45 | 40 | 25 | 8 x 6.4 | 52 | 4.2 |
| The Phayao Room II | 40 | 45 | 40 | 25 | 8 x 6.4 | 52 | 4.2 |
| The Phayao Room III | 40 | 45 | 40 | 25 | 8 x 6.4 | 52 | 4.2 |
| VIP Room | - | - | - | - | - | 30 | 4 |
| Pre-function Area | - | - | - | - | - | 515 | 4 |
| Auditorium with Built-in Stage | - | - | - | 100 | - | 255 | 3.5 |
| Pre-function Area | - | - | - | - | - | 98 | 4 |
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