The Halekulani Ballroom can be divided into two rooms. The lavishly-appointed ballroom seats up to 300 guests for banquets and can accommodate up to 500 guests for cocktail receptions. Elegantly paneled in teak and decorated with light fixtures designed after Hawaiian artifacts, the 4,300 sq. ft. ballroom features a pillarless design for unobstructed viewing. There is also a foyer for registration and pre-function cocktail receptions.
| Ballroom | Ballroom I | Ballroom II | |
| Banquet Seating | 300 | 150 | 100 |
| Classroom | 200 | 100 | 60 |
| Theater | 500 | 240 | 200 |
| Cocktail Reception | 500 | 290 | 190 |
| Length & Width | 100' x 43' | 54' x 43' | 46' x 43' |
| Square Footage | 4300' | 2320' | 1978' |
| Ceiling Height | 17' | 17' | 17' |