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Calamus

Singapore, Singapore

  • 110+ guests
  • 4.3

About Calamus

Ballroom/Banquet
Space Type
Hotel
Property Type
4.3
Rating
110+
Max Capacity
1,140 sq.ft.
Area

A Garden-Inspired Setting on Sentosa Island

Calamus at Oasia Resort Sentosa offers an event space shaped by the resort's signature naturalistic design philosophy — where lush tropical greenery, warm organic materials, and open, airy architecture come together to create a setting that feels distinctly different from the typical hotel ballroom. Situated on Sentosa Island, Singapore's leisure and resort destination, Calamus carries the resort's name forward in its very identity: calamus is a genus of climbing palms, and that botanical spirit permeates the space's aesthetic. Whether flooded with natural light or set for an intimate evening affair, the venue adapts to the mood of the event rather than dictating it.

The resort itself is a low-rise, garden-integrated property that stands apart from the urban density of mainland Singapore. Guests and event attendees arriving at Oasia Resort Sentosa step into an environment that prioritises nature and calm — a quality that filters directly into Calamus and makes it an especially appealing choice for planners seeking a venue that offers genuine atmosphere rather than a neutral backdrop.

Events and Occasions

Calamus is suited to a range of private and corporate events, from wedding celebrations and solemnisation ceremonies to corporate retreats, product launches, and social gatherings. The resort context lends itself particularly well to events where the guest experience extends beyond the function room itself — attendees can enjoy Sentosa's resort atmosphere before and after the event, making multi-day corporate programmes or celebratory weekends a natural fit.

For wedding couples, the combination of tropical surroundings and the resort's design sensibility creates a ceremony and reception environment with strong visual character, reducing the need for heavy décor investment to achieve an elevated look and feel. Corporate event planners benefit from the island's relative separation from the city, which encourages focus and engagement during meetings or team-building events.

Location and Access

Oasia Resort Sentosa is located on Sentosa Island, accessible via the Sentosa Express monorail from VivoCity, by car across the Sentosa Gateway, or on foot and by cable car. For events drawing delegates or guests from the Central Business District, the journey to Sentosa is straightforward and takes roughly 15–20 minutes by road from the southern tip of the mainland, making Calamus genuinely accessible while still delivering the sense of arrival and escape that sets a resort venue apart.

The island location also means guests are within easy reach of Sentosa's hotels, meaning accommodation for out-of-town attendees or overnight guests is available nearby. Oasia Resort Sentosa itself is a hotel property, so guests attending events at Calamus have the added convenience of on-site rooms, making it well-suited to multi-day programmes or celebrations where guests wish to stay the night.

More Spaces

Events Centre - Revelry Hall

Events Centre - Revelry Hall

300 guests max2,583 sq.ft.
The Aloes

The Aloes

240 guests max2,131 sq.ft.
Events Centre - Breakout Rooms

Events Centre - Breakout Rooms

80 guests max947 sq.ft.
Cypress

Cypress

24 guests max484 sq.ft.

Amenities & Services

24 Hour Room ServiceAccessible PropertyAccommodationAir Conditioned SpacesAudiovisual Equipment AvailableBar & LoungeBusiness CentreConciergeEvent SpaceFitness CentreFully FurnishedHousekeepingIn-house Catering AvailableInternet Lease Line AvailableLaundry ServiceMinibar FacilityOn-premise Parking AvailableRestaurant

Explore Rooms & Suites

Premier Room

Premier Room

Neutral hues and natural wood finishing’s create a calming setting for some much needed respite from the stresses of everyday life.

Courtyard Premier

Courtyard Premier

Enjoy a tranquil retreat in the newly refurbished Courtyard Premier, where you can get closer to nature in your own private outdoor courtyard.

Family Suite

Family Suite

With views of the lush greenery and nearby attractions, our Family Suite is the ideal place to unwind.

Premier Family Room

Premier Family Room

Neutral hues and natural wood finishes create a calming escape, with interconnecting rooms ideal for families or groups traveling together.

Experience Dining

BEDROCK ORIGIN

BEDROCK ORIGIN

Away from the city, Bedrock Origin brings to the table a cuisine reflecting the elements of the idyllic coastal locale, where land and sea come togeth…

1-Altitude coast

1-Altitude coast

1-Altitude blazed the trail as Singapore’s most iconic homegrown rooftop destination. 1-Group, Singapore’s leading lifestyle F&B group, is delighted t…

Experience by the Space

Oasia Spa

Oasia Spa

Devoted to a truly balanced journey to well-being, Oasia Spa is an award-winning holistic Asian-inspired wellness retreat offering specialised facial…

Gym

Gym

The gym at Oasia Resort Sentosa features modern fitness equipment, dedicated workout spaces, and a wellness-focused environment, supporting guests in…

Swimming Pool

Swimming Pool

The swimming pool at Oasia Resort Sentosa offers a tranquil tropical setting, refreshing waters, comfortable loungers, and a relaxing atmosphere ideal…

Experiences Nearby

Gardens by the Bay

Gardens by the Bay

The Gardens by the Bay (GBTB) is an urban park spanning 105 hectares (260 acres) in the Central Region of Singapore, adjacent to the Marina Reservoir.

Singapore Botanic Gardens

Singapore Botanic Gardens

The Singapore Botanic Gardens is a tropical garden located at the fringe of the Orchard Road shopping district in Singapore.

Universal Studios Singapore

Universal Studios Singapore

It features 24 rides, shows, and attractions in seven themed zones. It is one of the five Universal Studios theme parks around the world.

Oasia Resort Sentosa Distance From

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Guest Reviews

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Frequently Asked Questions

Calamus at Oasia Resort Sentosa is suited to a variety of events including wedding solemnisations, wedding receptions, corporate retreats, product launches, and private social gatherings. The space's naturalistic design and resort setting make it particularly appealing for events where ambience and guest experience are a priority. Prospective organisers are encouraged to contact the events team directly to discuss their specific event format.

Exact capacity figures for Calamus vary depending on the seating arrangement and event format chosen. Different layouts — such as theatre, banquet, or cocktail-style — will accommodate different numbers of guests. It is best to check directly with the Oasia Resort Sentosa events team for confirmed capacities that match your specific setup requirements.

Yes, Calamus is well suited to wedding events, including solemnisation ceremonies and reception dinners. The venue's tropical, garden-inspired aesthetic and the surrounding resort environment create a naturally elegant backdrop that appeals to couples looking for visual character without heavy décor. The availability of on-site hotel accommodation also makes it convenient for couples planning multi-day celebrations.

Calamus takes its name from a genus of climbing palms, and the space reflects the resort's broader commitment to naturalistic design — incorporating organic materials, lush greenery, and an open, airy atmosphere. This design approach means the venue has inherent visual warmth and character, which reduces the need for extensive decorative additions to achieve an elevated look. Event planners often find the natural setting serves as a strong creative foundation.

Yes, Oasia Resort Sentosa is a hotel property, so guests attending events at Calamus can book rooms on-site, making it a convenient choice for multi-day corporate programmes or wedding celebrations where guests are travelling from other cities or countries. It is advisable to coordinate room block bookings with the hotel's reservations team in advance, particularly for larger events.

Oasia Resort Sentosa is located on Sentosa Island, which is accessible by the Sentosa Express monorail from VivoCity, by private car or taxi via the Sentosa Gateway, and by cable car. From the Central Business District on the Singapore mainland, the journey typically takes around 15 to 20 minutes by road. Clear arrival instructions and directions can be requested from the events team to share with guests.

Sentosa Island has parking facilities, and guests driving to Oasia Resort Sentosa for events at Calamus can access the island via the Sentosa Gateway. Specific on-site parking arrangements and any applicable charges should be confirmed directly with the hotel, as availability and policies may vary depending on the event date and size.

As a full-service resort hotel, Oasia Resort Sentosa has an in-house food and beverage operation. Whether Calamus events are served by the hotel's catering team or whether external caterers are permitted should be discussed and confirmed with the events team, as policies can vary by event type and contractual arrangement.

Specific details about the AV equipment, screens, sound systems, and technical capabilities available at Calamus should be confirmed with the Oasia Resort Sentosa events team. They can advise on what is included as standard, what can be arranged through the hotel, and any options for bringing in specialist AV suppliers.

Sentosa Island's geographic separation from the mainland creates a natural sense of arrival and remove from the everyday work environment, which can encourage greater focus and engagement during meetings, offsites, and team-building programmes. Despite this resort-like atmosphere, Sentosa remains easily reachable from Singapore's Central Business District in approximately 15 to 20 minutes by road, making Calamus practical as well as inspiring.

Oasia Resort Sentosa is designed around a garden-integrated, low-rise concept with significant tropical landscaping throughout the property. Whether outdoor or al fresco configurations are available specifically within the Calamus event space should be clarified with the events team, as setup options will depend on the venue's layout and the nature of the event.

For weddings and large corporate events, it is generally advisable to book a resort venue several months to a year in advance to secure preferred dates, especially around public holidays and peak season weekends. Smaller events may have more flexibility. The Oasia Resort Sentosa events team can advise on current availability and the booking lead times they recommend.

Prospective event organisers can reach out to the Oasia Resort Sentosa events or sales team to initiate a quote — typically by submitting an enquiry through the hotel's official website at oasiahotels.com or contacting the property directly. Pricing will depend on the event type, guest count, catering requirements, and specific services needed. A tailored proposal is usually prepared following an initial consultation.

Cancellation and amendment policies for event bookings at Calamus are governed by the terms set out in the event contract with Oasia Resort Sentosa. These terms can vary depending on the scale of the event, the notice period given, and the services already committed. Planners should review these terms carefully with the events team before signing any agreement.

Oasia Resort Sentosa, as a modern hotel property in Singapore, is expected to meet accessibility standards. However, specific details about step-free access, lift availability, and other accessibility provisions within Calamus itself should be confirmed directly with the hotel to ensure the venue meets the needs of all attendees.

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