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Tell us about your event, then we'll contact you and plan it together


Event Rooms

16297 SQ FT

Total Event Space


Capacity Largest Space


Breakout Rooms
Whitehall Suite

Meeting and Events

Meetings made simple. Made rewarding. Made effortless. We don’t hold meetings - we make them

Select from 10 conference venues and meeting rooms for hire in the heart of London
Seat 1,000 conference attendees in our elegantly designed Westminster Ballroom here in Mayfair
The prestigious Westminster Ballroom is Mayfair’s renowned venue for the grandest of events. Learn More
Hire our event venues in Mayfair to benefit from high-speed Wi-Fi access and audiovisual services
Accentuate your event in Mayfair with a delicious meal, courtesy of our excellent catering staff
Celebrate your big day with us
Relax in the tranquility of your complimentary Bridal Suite at the hotel after a full day of festivities!
Learn More
Westminster Ballroom - Nuptial Gathering

Weddings and Occasions

Located in the Mayfair neighborhood of London, we boast 10 distinguished wedding venue halls

Say 'I do' in our elegant Westminster Ballroom, one of the largest pillarless venue halls in London
As a licensed civil ceremony venue we can host your full Big Day celebrations.
Choose from one of our signature wedding packages with a dedicated Event Manager.
Celebrate any special occasion from intimate dinners to large parties.
Dry Hire packages with an approved external caterer available for all social events.
private dining austin
Rewarding Travel from start to Finish
Earn up to 60,000 points per qualified event with Marriott Bonvoy Events. Elite members earn more with bonus points.


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.

Frequently Asked Questions