Book online now for meeting rooms for under 30 people within 90 days
Tell us about your event, then we'll contact you and plan it together
Meetings made simple. Made rewarding. Made effortless. We don’t hold meetings - we make them
Located in the Mayfair neighborhood of London, we boast 10 distinguished wedding venue halls
Manage event details, make real-time requests and connect with our staff - from the palm of your hand.
Please note: all room sizes are approximate.
London Marriott Hotel Grosvenor Square has 11 event rooms.
The largest capacity event room is the Westminster Ballroom. It has a capacity of 1000.
Yes, London Marriott Hotel Grosvenor Square provides wedding services.
To book a meeting or event at London Marriott Hotel Grosvenor Square click here
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