About This Venue
Constellation Ballroom at ONE°15 Marina Sentosa Cove is a large-format waterfront event venue within one of Singapore’s best-known marina destinations. Made up of Constellation Ballroom I, II and III, the space can be configured separately or combined into one grand ballroom, giving planners flexibility for gala dinners, conferences, weddings, and large corporate celebrations.
The ballroom is paired with a marina-facing foyer, making it well suited for guest registration, cocktail receptions, sponsor activations, and pre-function use. For planners looking for a venue that combines scale, waterfront setting, and strong dinner and dance suitability, Constellation Ballroom is a compelling Sentosa Cove option.
Spaces & Capacity
Constellation Ballroom I, II and III can be combined into one larger ballroom. Combined banquet seating is up to 360 guests, while maximum standing capacity is up to 500. The official floor plan also shows a theatre setup of up to 450 and classroom setup of up to 250.
