The Royal Institute of British Architects

Modern European |
Seats up to 250 |
£50+ per person
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66 Portland Place, home to the Royal Institute of British Architects, is located between the buzz of Oxford Street and the tranquillity of London’s Regent’s Park. Its event facilities are ideal for dinners, conferences, meetings, receptions, weddings and creative events of up to 400 guests.

Private dining rooms at The Royal Institute of British Architects

Dating from 1934, the venue’s highly flexible event spaces include private dining rooms, a grand hall, comfortable meeting rooms and a tiered auditorium. Rare outside spaces with panoramic views of London are offered via elegant roof terraces


The highly versatile nature of the building, coupled with the expertise of the RIBA’s in-house events team, makes 66 Portland Place a popular venue for bespoke events. The venue frequently hosts bespoke dinners, Christmas parties, fashion shows, product launches, celebrity charity galas, photo shoots and film and TV shoots. Whatever your event, the RIBA team will work with you to make it extraordinary.

Drinks Receptions

66 Portland Place can accommodate corporate or private drinks receptions up to 400 guests. Enjoy summer drinks and canapés on one of the terraces, in the stunning Florence Hall, or the more intimate first floor gallery.


Let the RIBA team inspire you with conference spaces for delegates from 50 to 400. The DDR Package is your one stop shop, covering all your venue hire, catering and AV needs.


Meeting rooms at 66 Portland Place range from comfortable contemporary spaces to traditional leather-lined boardrooms, suitable for two to 100 people. Catering is tailored to meet your needs, be it an individually-portioned deli box or a fresh and seasonal finger buffet lunch.

Please note that – in accordance with UK government guidelines – restrictions may apply to the socially distanced number of guests allowed in private dining rooms during the Covid-19 pandemic. As this may be subject to change please contact the venue via telephone or email for up-to-date information regarding private dining room capacity restrictions.