When you’re hosting a conference, you need a great venue. It has to be set up to host a large number of people in one space and have breakout spaces for smaller talks or sessions. The best London conference venues often have AV teams who can help ensure your event runs smoothly and offer DDR packages to keep costs down. They have the ability to add your branding where you want it and have flexible setups to really make the space your own. We’ve rounded up 300 person event spaces in London that are perfect for your upcoming conference.
300 Capacity Conference Venues in London
60 Great Queen Street
This stunning Grade II listed venue in the heart of Covent Garden is a really interesting choice for a conference. The building is historic, once the Freemasons Hall. It has been used for filming and you may recognise the spaces from your favourite tv shows and movies. The venue can comfortably accommodate 300 people depending on which space you go for. The Grand Temple and The Vestibules are the spaces filled with the most character and are the perfect backdrop for your conference.
Capacity: Up to 900 Guests
Glaziers Hall
If you’re looking for views of the Thames and City of London, Glaziers Hall should be your top pick. The venue has seven different event spaces, making it an ideal venue for conferences. They also have a specialist event team on hand to help you throughout your entire planning process and on the day. The Banqueting Hall is a great mid size conference venue in London and can seat up to 300 people in theatre style while The Library or the London Bridge Arches are a better fit for breakout sessions.
Capacity: Up to 300 Guests
30 Euston Square
You can find London venues for 300 guests in areas that are easily accessible. 30 Euston Square is right next to Euston Train Station, making it easy for guests arriving from other parts of the UK to get to. The building is Grade II listed and integrates historical architecture with modern detailing and contemporary characteristics. They have a number of great spaces including meeting rooms, a conference suite, auditorium, and even offer bedrooms to event organisers on site.
Capacity: Up to 300 Guests
The View
If you’re looking for a modern venue with views over London, look no further. The View, which is part of The Royal College of Surgeons of England is an event space that has been newly renovated. It features a partition wall that can be used to split the space for break out sessions. There’s also the gorgeous Park View room which is great for pre-event receptions and has direct access to a terrace.
Capacity: Up to 300 Guests
Barbican
For a truly iconic conference venue why not book the Barbican. It has a range of different event spaces for hire including auditoriums, the conservatory and garden room, large halls, boardrooms, and more. The event spaces serve a range of capacities so it works well for large conferences that need breakout spaces.
Capacity: Up to 1943 Guests
116 Pall Mall
Spanning five floors, 116 Pall Mall has a number of versatile spaces that are perfect for a wide range of events, including mid size conferences. They have an onsite events team that will ensure everything goes according to plan. The Nash is the best choice for a conference and combines original features and period charm - think Georgian influence, large painted portraits, and more.
Capacity: Up to 350 Guests
8 Northumberland Avenue
For conference rooms in Central London that fit 300 guests head to 8 Northumberland Avenue. With a mix of classic Victorian architecture and cutting edge technology, this venue has a number of event spaces including the ballroom, annex, old billiard room, meeting rooms, and Boyds Grill & Wine Bar. It’s a great location for a conference as you’ll have breakout spaces, as well as areas for networking in the evening.
Capacity: Up to 700 Guests
Alexandra Palace
Alexandra Palace is a massive venue that is entirely flexible. With three spaces, you can find an area that works well for you. The Theatre is absolutely stunning and would be a great setting for a conference. The Great Hall has high ceilings and as it’s a pillar free space, it can be set up how you want it, making it work for conferences of all sizes. The West Hall is the final room, and is completely versatile.
Capacity: Up to 6000 Guests
The Mermaid
Located in the City of London, The Mermaid is a go-to venue for both mid size and large scale events. They have a capacity for up to 2000 delegates across the entire venue. For conference rooms for 300 guests, you have your pick. Choose from their Auditorium for a grand theatre style setting or Upper River Room for views of the Thames.
Capacity: Up to 2000 Guests
The Brewery
If you’re looking for a venue that has been consistently recognised as one of London’s leading venues for over half a decade, The Brewery is it. Choose from The Porter Turn or The King George III spaces for your conference and then use spaces like The Grubstreet Cellars or The Smeaton Vaults for breakout sessions.
Capacity: Up to 900 Guests
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