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| Level 2 |
| The Grand Lanna Ballroom | 1600 | 1700 | 1200 | 800 | 194.2 x 84 | 16307 | 28.9 |
| Lanna Ballroom I | 450 | 450 | 450 | 250 | 64.6 x 84 | 5436 | 28.9 |
| Lanna Ballroom II | 450 | 450 | 450 | 250 | 64.6 x 84 | 5436 | 28.9 |
| Lanna Ballroom III | 450 | 450 | 450 | 250 | 64.6 x 84 | 5436 | 28.9 |
| VIP Room | - | - | - | - | - | 538 | 13.1 |
| The Grand Lanna Ballroom Lobby & Foyer | - | - | - | - | - | 6297 | 15.1 |
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| Level 1 |
| The Sukothai Room | 550 | 600 | 250 | 250 | 80.4 x 56.8 | 4575 | 13.1 |
| The Sukothai Room I | 100 | 100 | 90 | 70 | 26.2 x 56.8 | 1524 | 13.1 |
| The Sukothai Room II | 100 | 100 | 90 | 70 | 26.2 x 56.8 | 1524 | 13.1 |
| The Sukothai Room III | 100 | 100 | 90 | 70 | 26.2 x 56.8 | 1524 | 13.1 |
| The Phayao Room | 140 | 150 | 120 | 80 | 80.4 x 21 | 1668 | 13.6 |
| The Phayao Room I | 40 | 45 | 40 | 25 | 26.2 x 21 | 555 | 13.6 |
| The Phayao Room II | 40 | 45 | 40 | 25 | 26.2 x 21 | 555 | 13.6 |
| The Phayao Room III | 40 | 45 | 40 | 25 | 26.2 x 21 | 555 | 13.6 |
| VIP Room | - | - | - | - | - | 323 | 13.1 |
| Pre-function Area | - | - | - | - | - | 5543 | 13.1 |
| Auditorium with Built-in Stage | - | - | - | 100 | - | 2745 | 11.5 |
| Pre-function Area | - | - | - | - | - | 1055 | 13.1 |
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