Best large summer party venues in London

Yes, you can hire Will and Kate’s official London residence for your garden party. The glass-fronted Pavilion can hold up to 800 guests and opens up onto immaculate outdoor spaces, including the palace’s famous sunken garden. With décor and catering, Kensington Palace events run in conjunction with preferred suppliers, so you can relax knowing you’re in good hands.

No. 29 Power Station West is a vibrant venue for large summer parties overlooking the Thames by Battersea Power Station. It features a stylish bar with contemporary interiors and outdoor seating and can accommodate up to 450 standing guests or 120 seated. The venue also provides in-house catering and a great selection of summery drinks and cocktails.

Without a doubt, The Barbican’s rooftop conservatory is one of London’s best kept secrets. This beautiful verdant space houses exotic fish and over 2,000 species of tropical plants under its glass roof. Its treetops are overlooked by the large Conservatory Terrace, while the Garden Room on level three works well for drinks receptions, dinners and small awards ceremonies.

For those keen on summery vibes, but unwilling to gamble on the British weather, Megan’s stands as the ideal solution. Stepping into this Islington restaurant is like walking through Mediterranean sunshine, from the atmospheric lighting and feel-good ambience to a sun-soaked menu packed with the rich flavours of the Med.

Looking for a large summer party venue in Battersea? Lost Society is a true hidden gem, boasting Art Deco interiors, cocktails on tap, and a whole host of indulgent dishes. The Lounge Bar is perfect for receptions of up to 120, or opt for exclusive hire with an all-out party for 350.

If you’re looking to impress your guests, then the Johnson Roof Terrace at IET London: Savoy Place may be the venue for you. With space for up to 200 guests, you can take to the terrace and marvel at the 180° views of London’s iconic skyline, whilst dining on plenty of delicious canapes and bowl food.

The Langham Hotel boasts one of the largest private garden spaces in London’s West End - a gorgeous, south-facing 250-capacity courtyard with climbing greenery suitable for banquets and a standing drinks receptions. You'll also have the Langham events team on hand to help you organise your do, which is a treat in itself.

The Tower of London is famous for its vaults, armouries and towers, but there are also outdoor spaces for hire. The Reveller is a contemporary outbuilding nestled under the arches of Tower Bridge, with private riverside terrace and beautiful skyline views. The Tower of London moat area, meanwhile can accommodate up to 2,000 people.

With a range of global cuisines all under one roof, Arcade Tottenham Court Road is perfect for a big bash where you’re feeding a lot of people and you want to provide options. Exclusive hire gives you capacity for up to a whopping 400 guests, with spaces including a games room, private bar and outdoor terrace.

Edgware's enormous conference and events complex The Hive seems almost impossibly vast. Its 13 different spaces can cater for up to 700 guests, whether it's a work party, Bar and Bat Mitzvahs, or bespoke event, don't miss their in-house catering, focussing on rich and sunny South Asian flavours.

Sitting right on the banks of Teddington Lock, The Wharf has the large al fresco space you need for a big summer party. You can host around 300 people across both floors of this bright, airy space, and the menu focuses on fresh fish and seafood, which is perfect fodder for summer.

A luxurious five-star hotel in Piccadilly, The Dilly makes a glamorous summer party venue. Along with several Grade II listed event spaces, it also offers a light-filled terrace overlooking the London skyline. Here, The Dilly can host up to 200 standing guests. Plus, a dedicated in-house events team provides exceptional service, ensuring events unfold effortlessly.

With panoramic views and various flexible spaces, Rose Court is one of the most impressive venues for showstopping summer parties. Whether you’re celebrating with 320 on the roof terrace or partying with 450 on the 11th floor, this iconic summery venue also comes with an expert planning team, great drinks, and award-winning sustainable menus.

Who needs a holiday when you can have your very own beach in London? Play games, build sand castles, and relax on the beach or VIP huts. There’s an indoor area available as well in case the weather gets a bit dicey, while street food and entertainment are organised by the City Beach events team.

Grade II-listed Goodenough College sits within the confines of a pretty garden square in Bloomsbury, but within the college’s red brick walls you’ll find the Quad - a beautiful manicured lawn, which is the perfect tranquil, secluded spot for garden parties in the summer months. 

Always dreamed of having your own island? Raven’s Ait Island is surrounded on all sides by the River Thames and has the feeling of a complete escape and tranquillity. Along with several suites, in the summer you can rent the whole island - a perfect, secluded green space for around 400 people.

Located on the 12th floor of the DoubleTree by Hilton London, Savage Garden is a chic rooftop bar with amazing 360-degree views of London. It can accommodate up to 350 standing guests, and the Wildside terrace has a retractable roof, making it perfect for summer parties. The venue also offers creative cocktails and food.

If you’re going all out with a large summer party, Thames Luxury Charters is an outstanding choice. To sail in the sunshine down the River Thames on your choice of distinguished vessel, enjoy gourmet barbecue menus with up to 620 guests, and look out over London landmarks - it’s too good an opportunity to miss.

What more is there to say about Hampton Court Palace? Built for Cardinal Thomas Wolsey in 1514, then handed over to King Henry VIII, this is one of the most majestic venues in the country. For large outdoor parties, take a look at the tranquil 20th Century Gardens, or the spectacular Fountain Court.

Grade-I listed Inner Temple makes a striking space for any event, but with a total capacity of up to 600 it’s perfect for big summer parties. The venue’s gardens are available to hire in May, June and July as well - ideal for a big garden party.

An alpine-themed venue might not be the first thing you think of for a summer party, but Albert's Schloss in Piccadilly Circus is a certified legendary party venue at any time of year. Ludwig's Tavern is its largest space, a private mezzanine for up to 120 guests, with a private bar and views of the Cook Haus and Bier Palace below. 

Three bespoke crazy golf courses, a host of bars and street food vendors and room for a whopping 800 guests - Swingers should always be in consideration when you’re organising a big event. The team offers a huge range of packages for big groups, so you’re in good hands here.

Set in London’s West End, RSA House is an ideal venue for summer parties with up to 220 guests. There are 11 unique spaces to choose from, each combining 18th-century architecture with modern amenities and catering services. Its central location just minutes from Charing Cross adds to the appeal.

With its signature vibrant atmosphere and access to 12 different kitchens, Arcade Battersea is one of the most memorable locations for large-scale summer celebrations. It accommodates up to 700 guests standing (or 500 seated) and also offers a central bar, tailored catering, and a music and tech team.