Onion Room at The Onion Room

Private dining on the second floor of 3 Henrietta Street, with large windows framing Covent Garden Piazza. The room seats up to 20 for dinners and long-table gatherings, supported by a demonstration kitchen for chef-led experiences and menus from the building's three in-house restaurants.

A light-filled private dining, meeting and events room on the second floor of 3 Henrietta Street, a restored Grade II listed townhouse overlooking Covent Garden Piazza. Large windows frame the Piazza, and built-in AV, an in-room PA and a demonstration kitchen make it ideal for private dining, meetings, presentations, supper clubs, networking and drinks receptions for up to 20 seated or 30 standing. Catering comes from the building's three in-house restaurants.