London Marriott Hotel Marble Arch sits in Marylebone, offering eight meeting and event spaces with a combined maximum capacity of 170. The Westmacott Suite spans 170 m² and seats up to 170 in theatre configuration, while the adjacent Westmacott 2 provides 85 m² for breakout use or smaller gatherings of up to 60. Contemporary design and neutral tones run through the spaces, and on-site facilities include AV equipment, flatscreen display screens, high-speed internet, air conditioning, natural light, and dedicated breakout rooms.
With 247 guest rooms on-site, the hotel can accommodate delegates staying overnight without the need for external arrangements. The property's eight spaces give event managers room to programme a main session alongside separate working groups within a single building.
Marble Arch Underground Station is a nine-minute walk away, with Edgware Road Underground reachable in eleven minutes. London City Airport is around 48 minutes by car. Hyde Park is a 17-minute walk, and Buckingham Palace is approximately eight minutes by drive.