Marriott Grosvenor Square in Mayfair offers a wide range of meeting and event facilities suitable for business events, private functions, weddings, and gala dinners.
The venue offers 11 event rooms with 12 breakout rooms with a total event space of approximately 16,297 sq ft. The hotel’s Largest venue: the Westminster Ballroom, is a pillar-free ballroom with capacity for up to 900 guests (theatre or reception) and up to 580 for a banquet. Smaller meeting rooms (such as the Mayfair Rooms, Belgrave Room, and Whitehall Suite) can accommodate board meetings, training sessions, private dining, and networking events.
Facilities
Dedicated event planners.
In-house catering with customizable menus.
High-speed Wi-Fi and audiovisual equipment.
Sustainable meeting options with event impact reporting.
Group accommodation rates for bookings of 10 or more rooms.
Amenities
M Club Lounge
24-hour fitness center
Meeting and event spaces (including the Westminster Ballroom)
Concierge service
Complimentary Wi-Fi for Marriott Bonvoy members
Address: Grosvenor Square, Duke Street, Central London, W1K 6JP
