Plan Groups, Events & Meetings
London Marriott Hotel Grosvenor Square
Grosvenor Square
London, W1K 6JP United Kingdom
London Marriott Hotel Grosvenor Square
Grosvenor Square · London, W1K 6JP United Kingdom
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16 meeting rooms
9,978 sq ft of total meeting space
Largest meeting room is Westminster Ballroom with maximum meeting space of 8,213 sq ft and maximum seating capacity of 1,000
Maximum of 16 breakout meeting room(s)
Need to reserve 10 or more guest rooms, meeting or event space, or a combination of both? Tell us a little about your event, then we’ll contact you and plan it together.
Use our online guide and tools to start planning your event, calculate costs, and view our event spaces.