1-Altitude Coast

At 1-Altitude Coast, your wedding feels like a dream unfolding by the water. Perched atop The Outpost Hotel in Sentosa, our rooftop venue surrounds you with golden sunsets, a soft sea breeze, and the kind of intimate, sky-high setting that makes saying “I do” feel truly unforgettable. Picture exchanging vows on our floating water stage — gentle waves beneath you, the open horizon ahead, and your closest loved ones gathered around. As night falls, the celebration continues under the stars with heartfelt toasts, shared laughter, and fireworks illuminating the Sentosa sky. From romantic solemnisations to sunset receptions and late-night after-parties, we’re here to bring every moment of your day to life with warmth, care, and effortless coastal charm.