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A1

Mumbai, Maharashtra, India, India

  • 300+ guests
  • 4.6

About A1

Ballroom/Banquet
Space Type
Hotel
Property Type
4.6
Rating
300+
Max Capacity
4,335 sq.ft.
Area
73 × 51 × 25 ft
Dimensions (L × B × H)

The Space

A1 is one of the dedicated event venues at The Westin Mumbai Powai Lake, a landmark five-star hotel situated on the banks of Powai Lake in one of Mumbai's most prominent business and residential districts. The space carries the calm, considered aesthetic that defines Westin's signature design language — clean lines, warm neutral tones, and an atmosphere that feels professional without being cold. Natural light, where available, and thoughtful interior finishes make A1 a versatile canvas that adapts equally well to intimate corporate gatherings and more celebratory occasions.

The venue sits within a broader portfolio of event spaces at the property, giving planners the flexibility to combine rooms for larger functions or use A1 as a focused, self-contained setting for smaller groups. Its proportions make it particularly well-suited to meetings, seminars, product presentations, and private dinners where an atmosphere of focus and refinement is valued.

Events & Occasions

A1 is designed to handle a wide range of event formats. Corporate clients will find it well-equipped for boardroom-style meetings, training sessions, breakout discussions, and off-site strategy days — the kind of events where reliable AV infrastructure and attentive service staff make a measurable difference to the day. For social occasions, the space lends itself to intimate celebrations, engagement gatherings, and private dining experiences.

The Westin Mumbai Powai Lake's in-house events team works closely with organisers on layout configurations, catering menus, and technical requirements. The hotel's culinary team is known for offering a range of cuisine options — from working-lunch formats to multi-course formal dining — all supported by the service standards expected of a Marriott Bonvoy property. Planners booking A1 also benefit from the hotel's wider infrastructure, including pre-function areas, concierge support, and on-site accommodation for out-of-town guests.

Location & Accessibility

Powai has evolved into one of Mumbai's most significant mixed-use corridors, home to major technology companies, financial institutions, and the Indian Institute of Technology Bombay (IIT Bombay), whose campus is nearby. This concentration of corporate activity makes The Westin Mumbai Powai Lake — and A1 within it — a natural first choice for business events where attendees are likely to be based in or travelling through this part of the city.

Chhatrapati Shivaji Maharaj International Airport is accessible from Powai, making the property a practical choice for events with outstation or international delegates. The hotel's location on the Powai Lake waterfront also lends a distinctive character to the overall venue experience, offering guests a welcome contrast to the dense urban environment of much of Mumbai. Ample parking is available on the hotel premises, supporting events where a significant number of guests arrive by car. For event planners seeking a well-connected, credentialed space in eastern Mumbai that delivers consistent five-star service, A1 at The Westin Mumbai Powai Lake presents a compelling case.

More Spaces

Renaissance Garden

Renaissance Garden

2,000 guests max35,000 sq.ft.
Upper Gardens

Upper Gardens

500 guests max23,000 sq.ft.
Grand Ballroom

Grand Ballroom

1,200 guests max13,000 sq.ft.153 × 73 × 24 ft
Gauri Point

Gauri Point

160 guests max5,000 sq.ft.
A3

A3

300 guests max4,335 sq.ft.73 × 51 × 25 ft
A2

A2

300 guests max4,335 sq.ft.73 × 51 × 25 ft
Powai Ballroom

Powai Ballroom

220 guests max3,060 sq.ft.77 × 34 × 13 ft
B3

B3

50 guests max1,020 sq.ft.34 × 25 × 13 ft
B2

B2

50 guests max1,020 sq.ft.34 × 25 × 13 ft
B1

B1

50 guests max1,020 sq.ft.34 × 25 × 13 ft
Lotus (Conference Room)

Lotus (Conference Room)

60 guests max800 sq.ft.35 × 23 × 13 ft
Jasmine (Conference Room)

Jasmine (Conference Room)

60 guests max800 sq.ft.35 × 23 × 13 ft
Meeting room 1 (Salon)

Meeting room 1 (Salon)

30 guests max500 sq.ft.34 × 17 × 13 ft
Ixora

Ixora

10 guests max400 sq.ft.25 × 16 × 11 ft
Meeting room 3 (Salon)

Meeting room 3 (Salon)

15 guests max325 sq.ft.19 × 17 × 13 ft
Meeting room 2 (Salon)

Meeting room 2 (Salon)

12 guests max325 sq.ft.19 × 17 × 13 ft
Meeting room 5 (Salon)

Meeting room 5 (Salon)

15 guests max325 sq.ft.19 × 17 × 13 ft
Meeting room 4 (Salon)

Meeting room 4 (Salon)

15 guests max325 sq.ft.19 × 17 × 13 ft
Hibiscus

Hibiscus

10 guests max312 sq.ft.24 × 13 × 11 ft

Amenities & Services

24 Hour Room ServiceAccessible PropertyAccommodationAir Conditioned SpacesAlcohol PermittedAudiovisual Equipment AvailableBar & LoungeBeauty Salon ServiceBusiness CentreCateringDJEvent SpaceEvent SpacesFitness CenterInternet Lease Line AvailableLaundry ServiceLive MusicMedical Assistance Service

Explore Rooms & Suites

Superior Rooms

Superior Rooms

Newly refurbished rooms are styled with sophistication, meeting the needs of the modern traveler.

Deluxe Hill View

Deluxe Hill View

Enjoy the gorgeous view from the comfort of your Deluxe Hill View guest room. It makes for a memorable stay.

Deluxe Lake View

Deluxe Lake View

Deluxe lake view rooms feature plush bedding, a work desk with high-speed internet access, and views of the gorgeous Powai Lake.

Premier Suite

Premier Suite

Treat yourself to luxury with Premier Suites, which offer plenty of space and gorgeous views of Powai Lake.

Powai Lake Suite

Powai Lake Suite

Duplex Suite, offering separate living spaces and plenty of room, is perfect for an extended staycation here in Mumbai.

Presidential Suite

Presidential Suite

Experience true luxury in Presidential Suite, which includes a spacious bedroom, a separate living and dining area, and a walk-in wardrobe.

Experience Dining

Fratelli Fresh

Fratelli Fresh

Italian fare & wine served in a stylish, modern venue with lake views at the Renaissance Hotel. Dress Code: Smart Casual

Mumbai Express

Mumbai Express

Enjoy fresh-baked bread and delectable desserts for breakfast, lunch, and dinner at our deli and pastry shop, the perfect restaurant for guests on the…

Nawab Saheb

Nawab Saheb

Kebabs, curry dishes & other Indian fare served in an airy, contemporary hotel dining room. Dress Code: Smart Casual

Lake View Cafe

Lake View Cafe

Situated on the banks of Lake Powai, experience a one-of-a-kind culmination of 4 iconic dining destinations in their Culinary Gallery of Lake View Caf…

Experience by the Space

Fitness Center

Fitness Center

The fitness centre includes a state-of-the-art equipment overlooking the longest pool in the city.

Swimming Pool

Swimming Pool

Mon-Sun: 6:00 AM-11:00 PM Outdoor Towels provided Lifeguard on Duty Children's Pool

Heavenly Spa by Westin

Heavenly Spa by Westin

Allow our concept of “healing through water” to soothe your body and spirit at our hotel spa in Powai, Mumbai. Our luxury spa offers a full menu of se…

Experiences Nearby

Kanheri Caves

Kanheri Caves

The Kanheri Caves are a group of caves and rock-cut monuments cut into a massive basalt outcrop in the forests of the Sanjay Gandhi National Park, on the island of Salsette in the western outskirts of Mumbai, India.

Nehru Science Centre

Nehru Science Centre

Nehru Science Centre is the largest interactive science centre in India. It is located in Worli, Mumbai. The centre is named after India's first Prime Minister, Jawaharlal Nehru. In 1977, the centre started with the 'Light and Sight' exhibition, and then in 1979 a Science Park was built

Aksa Beach

Aksa Beach

Aksa Beach is a popular beach and a vacation spot in Aksa village in Malad, Mumbai, India. It is situated close to Marvé Beach. It is a popular weekend destination and is dotted with many private cottages and hotels, some of which are rented out to tourists and visitors.

The Westin Mumbai Powai Lake Distance From

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Guest Reviews

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Frequently Asked Questions

A1 is well-suited for corporate meetings, training sessions, seminars, product presentations, and boardroom-style strategy sessions. It also works for social occasions such as intimate celebrations, private dinners, and engagement gatherings. The Westin Mumbai Powai Lake's events team can advise on the most appropriate setup for a specific event format.

Specific capacity figures for A1 vary depending on the seating arrangement chosen — theatre, classroom, boardroom, or banquet style. It is best to contact The Westin Mumbai Powai Lake's events team directly to confirm the exact numbers for the layout that suits your event.

The Westin Mumbai Powai Lake offers a portfolio of event venues, and it may be possible to use A1 alongside other spaces within the property for larger functions or multi-room events. The events team can advise on which combinations are available and how pre-function areas can be incorporated into the overall plan.

Yes, The Westin Mumbai Powai Lake has an in-house culinary team that provides catering for events in A1. Menus can be tailored to suit different formats, from working-lunch setups to formal multi-course dinners. Specific menu options and dietary requirements should be discussed with the events team when making a booking enquiry.

As a five-star Marriott Bonvoy property, The Westin Mumbai Powai Lake is expected to offer AV support including screen and projection facilities, sound systems, and technical assistance for event organisers. The precise equipment available in A1 and any additional hire costs should be confirmed directly with the hotel's events team.

Powai is home to a significant concentration of technology companies, financial institutions, and corporate offices, making A1 at The Westin Mumbai Powai Lake a convenient and prestigious choice for business events in this corridor. Delegates based in Powai or the surrounding areas can reach the hotel with ease, and the property's five-star service standards align with corporate hospitality expectations.

The Westin Mumbai Powai Lake is located in Powai, which is accessible from Chhatrapati Shivaji Maharaj International Airport. This makes A1 a practical option for events with outstation or international delegates. The precise travel time depends on traffic conditions, and guests should factor in Mumbai's peak-hour congestion when planning arrivals.

The Westin Mumbai Powai Lake offers on-site parking, which is convenient for event guests arriving by private vehicle. For events with a large number of attendees, it is advisable to check parking capacity and any valet arrangements with the hotel's events team in advance.

Yes, the Indian Institute of Technology Bombay (IIT Bombay) campus is located in the Powai area, in proximity to The Westin Mumbai Powai Lake. This makes the hotel, and A1 within it, a relevant choice for academic conferences, institutional events, and industry gatherings that draw participants connected to IIT Bombay's ecosystem.

The Westin Mumbai Powai Lake is a full-service five-star hotel with guest rooms and suites, making it straightforward for out-of-town or international delegates attending events in A1 to stay on-site. Room block arrangements for event groups can typically be discussed with the hotel's reservations or events team at the time of booking.

A1 can be set up in multiple configurations including theatre, classroom, boardroom, U-shape, and banquet arrangements, depending on the nature of the event. Each configuration accommodates a different number of guests, so planners should specify their preferred layout when requesting a capacity confirmation from the events team.

The Westin Mumbai Powai Lake is situated on the banks of Powai Lake, which gives the property a distinctive character that sets it apart from hotels in denser parts of Mumbai. While A1 itself is an interior venue, guests benefit from the broader ambience of the lakefront setting during arrivals, breaks, and any outdoor moments associated with the event.

The Westin Mumbai Powai Lake's in-house events team typically assists with décor coordination and can advise on approved external vendors for more elaborate event styling. Planners should discuss their specific décor requirements and any restrictions during the initial planning consultation with the hotel.

Availability and pricing for A1 can be enquired about through the events team at The Westin Mumbai Powai Lake, either via the hotel's official website on the Marriott platform or by contacting the property directly. It is helpful to have your preferred date, expected guest count, and event format ready when making an enquiry to receive an accurate proposal.

A1 benefits from being embedded within a five-star Marriott Bonvoy property, which means event organisers have access to professional service staff, in-house catering, on-site accommodation, and the hotel's full event infrastructure — not just a standalone room. Its location in Powai, one of Mumbai's most active corporate and institutional districts, adds practical accessibility for delegates, while the Powai Lake setting provides an environment that feels genuinely different from a standard city-centre hotel.

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