By group size
Summer party venues for 400 guests
65 London venues that hold 400 guests, matched on each venue's listed capacity. Closest fit first.
Venues
King's Cross, Camden & IslingtonKing's Cross St Pancras
Kings Place
Up to 400 guests
Courtyard · Garden · Unique & Quirky
King's Cross, Camden & IslingtonHighbury & Islington
The Alwyne Castle Full Venue and Garden Hire
Up to 400 guests
Bars and Late Night · Garden · Whole Venue
King's Cross St Pancras
Battlebridge Room at Kings Place
Up to 400 guests
Terrace / Balcony · Venues with a View · Whole Venue
King's Cross, Camden & IslingtonKing's Cross St Pancras
Big Chill Kings Cross
Up to 450 guests
Bars and Late Night · Rooftop · Unique & Quirky
London Bridge & BanksideLondon Bridge
Tanner Warehouse
Up to 450 guests
Bars and Late Night · Terrace / Balcony · Unique & Quirky
Canary WharfCanary Wharf
The Sipping Room Terrace
Up to 500 guests
Bars and Late Night · Terrace / Balcony
King's Cross, Camden & IslingtonCamden Town
Full Venue and Garden Hire at The Edinboro Castle
Up to 500 guests
Bars and Late Night
South West LondonOval
Kia Oval Sylvester's Bar
Up to 500 guests
Iconic · Terrace / Balcony · Unique & Quirky
South West LondonWandsworth Town
Neverland Beach Fulham Summer Party
Up to 500 guests
Iconic · Summer Activities · Unique & Quirky
King's Cross, Camden & IslingtonKing's Cross St Pancras
Egg LDN
Up to 550 guests
Bars and Late Night · Rooftop
East LondonShadwell
Roof Top at Tobacco Dock
Up to 600 guests
Bars and Late Night · Rooftop · Terrace / Balcony
South Bank & WaterlooWaterloo
Bar Elba
Up to 600 guests
Bars and Late Night · Rooftop · Terrace / Balcony
South West LondonOval
Kia Oval Corinthian Roof Terrace
Up to 600 guests
Iconic · Unique & Quirky · Rooftop
South Bank & WaterlooBlackfriars
Level 13 (All Rooms), Sea Containers Events
Up to 600 guests
Unique & Quirky · Venues with a View
South West LondonBrixton
Lost In Brixton Whole Venue
Up to 600 guests
Bars and Late Night · Private Garden · Unique & Quirky
ShoreditchMoorgate
The Bowls Club LDN Whole Venue
Up to 650 guests
Event Lawn / Field · Garden · Summer Activities
City of LondonSt Paul's
Madison Roof Terrace
Up to 700 guests
Rooftop · Terrace / Balcony · Venues with a View
London Bridge & BanksideLondon Bridge
Full Venue Hire at Rose Court Events
Up to 700 guests
Terrace / Balcony · Unique & Quirky · Venues with a View
South Bank & WaterlooWaterloo
London City Beach
Up to 800 guests
Marquee · Unique & Quirky · Venues with a View
South West LondonVauxhall
Vauxhall Food & Beer Garden
Up to 800 guests
Bars and Late Night · Garden · Unique & Quirky
West EndOxford Circus
Swingers West End
Up to 800 guests
Summer Activities · Unique & Quirky · Whole Venue
Kensington & ChelseaQueensway
The Pavilion at Kensington Palace
Up to 800 guests
Iconic · Private Garden · Unique & Quirky
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Venues that fit 400 guests
Every venue on this page lists a capacity of at least 400 and no more than 1,200, so 400 guests fill the space without it feeling empty. The closest fits are Glass Room Boat (400), Shared Summer Boat Party London (400), Stationers' Hall & Garden (400) and Wagtail Whole Venue (400).
Capacities are each venue's listed maximum. For a wider choice see 400–500 guests, or other exact numbers: 600 guests, 700 guests, 800 guests, 900 guests. Send us your brief and we'll check dates with the venues that fit.