Sea Views • Rooftop Wedding Venue • Fireworks Display
Picture it — the two of you, hand in hand, as the sun melts into the sea. At 1-Altitude Coast, perched atop The Outpost Hotel in Sentosa, your wedding feels like a destination escape: no passports, no long-haul flights, just you, your favourite people, and an open horizon.
From intimate solemnisations to golden-hour receptions and after-parties beneath the stars, every moment is designed to feel effortless, elegant, and entirely your own.
Why couples love us:
Make your special day not just a wedding, but a memory woven with views, romance, and ease.
Considering 1-Altitude Coast for your wedding? Join us at the 1-Group Wedding Showcase 2026 on Sunday, 23 August, and discover how your dream celebration can come to life above Sentosa’s breathtaking coastline.
Meet our dedicated wedding specialists, explore personalised wedding packages, connect with trusted wedding partners, and gain inspiration for every detail of your special day. Enjoy exclusive showcase-only wedding privileges and stand a chance to win wedding cash credits when you confirm your wedding package at the event.
Register your interest in the form below!
01
Exchange your vows on our signature floating water stage with the sky and the sea as your backdrop.
02
Toast to love as the sun sets and the island breeze sets the mood for an unforgettable evening.
03
Seal the night beneath a sky lit just for you, with panoramic views that leave every guest breathless.
04
Dance into your first night as newlyweds with DJs, cocktails and the coast at your feet.
Image: Rooftop wedding venue sea views
There’s something timeless about standing above the water, surrounded by sky, breeze and the soft glow of Sentosa. Our rooftop venue gives your wedding a sense of calm and romance, a beautiful space where every moment feels lighter, brighter, and full of promise.
Complement your celebration with a dining experience inspired by Mediterranean coastal flavours. From fresh seafood and premium grilled selections to elegant plated courses and sharing-style menus, every dish is thoughtfully crafted to bring guests together over memorable moments.
Whether you envision a sophisticated seated dinner, interactive live cooking stations or a relaxed cocktail-style reception, our culinary team will tailor the experience to suit your celebration.
Highlights
Image: Wedding guests enjoying dinner at Sol & Ora
Image: Just-married couple dancing under soft rooftop lights during their
Sentosa wedding after-party
When the vows have been said and the sun has set, the energy shifts and the party begins. Celebrate into the night with poolside beats, ocean breeze, and the unmistakable thrill of your first party as a married couple.
Your essential guide to venue details, capacities, and everything you need to plan your dream wedding.
Take a visual journey through your dream wedding at 1‑Altitude Coast — from the floating water stage to the sweeping ocean vistas and rooftop celebration. Experience how sunset vows blend seamlessly into star-lit reception moments, all set high above Sentosa’s coastline.
Complete the form below if you’re interested to host your event at 1-Altitude Coast and we’ll get in touch as soon as we can!
Alternatively, write in to us
at enquiry@1-altitudecoast.sg
1-Altitude Coast is situated on Level 7 of The Outpost Hotel in Sentosa, offering sweeping panoramic views of the coastline. The stunning waterfront setting provides a picturesque backdrop for weddings, solemnizations, and private celebrations.
1-Altitude Coast provides a versatile setting for a range of wedding celebrations, including:
Whether you’re planning a cosy celebration or a larger-scale event, our coastal venue offers a memorable backdrop for every occasion.
1-Altitude Coast can accommodate up to 170 guests for seated events and up to 250 guests for standing or cocktail-style receptions. Capacity may vary depending on your preferred event setup, seating arrangement, and specific celebration requirements.
Wedding celebrations at 1-Altitude Coast are available during the following event sessions:
Lunch: 12:00pm to 3:00pm
Dinner: 6:00pm to 10:30pm
For couples looking to continue the festivities, after-parties can be arranged separately, subject to availability and event requirements.
Guests attending weddings at 1-Altitude Coast can access the venue through several convenient transport options:
No, island admission is complimentary for all guests attending weddings at 1-Altitude Coast. A unique entry QR code will be issued to the couple ahead of the event, which can then be shared with guests to ensure a seamless entry experience on the day of the celebration.
To confirm your preferred wedding date at 1-Altitude Coast, a signed contract and deposit are required. All dates are secured strictly on a first-come, first-served basis, subject to availability at the time of booking.
Yes, there are nightly fireworks displays (subject to weather conditions and operational schedule), typically around 8:00pm and 9:00pm. Couples hosting dinner weddings at 1-Altitude Coast can enjoy this spectacular moment as part of the evening ambience with their guests. Exact timings will be confirmed closer to the event date.
For any enquiries, you may reach our wedding team at enquiry@1-altitudecoast.sg or submit your details via the enquiry form on our website. We will be delighted to welcome you for a private viewing of 1-Altitude Coast, Sentosa.
Yes, 1-Altitude Coast offers both outdoor spaces for solemnizations as well as an indoor restaurant setting for receptions, giving couples the flexibility to tailor their wedding experience to their preferred style and flow.
Yes, we offer a selection of food and beverage packages, including canapés, plated menus, and buffet options. Menu customisation is also available upon request to suit your wedding preferences and requirements.
Yes, external vendors are welcome, subject to prior approval by the venue. To support your planning, we also offer a curated list of preferred partners across décor, entertainment, photography, and more, making it easier to coordinate your wedding seamlessly.
Basic fresh floral arrangements by our in-house florist are typically included as part of the minimum spend. In addition, couples will be assigned a dedicated wedding coordinator approximately two months prior to the event, who will guide the planning process and ensure your wedding day runs smoothly from start to finish.
Yes, 1-Altitude Coast is fully wheelchair accessible. The venue is equipped with ramps, a wheelchair climber, accessible restroom facilities, and lift access to ensure a comfortable and seamless experience for all guests.
Yes, a dedicated bridal room is provided for couples hosting their wedding at 1-Altitude Coast. This private space offers a comfortable setting for pre-event preparations, outfit changes, and quiet moments before the celebration begins.
Couples may choose to book accommodation at our partner hotels located within walking distance of the venue. Depending on the wedding package selected, special wedding stay inclusions or arrangements may be available as part of your booking.
Yes, in the event of rain, we provide a dedicated indoor contingency space within the restaurant to ensure your wedding continues seamlessly without disruption.
