The 25 Best Summer Party Venues in London (Updated for 2025)

OUR 25 BEST SUMMER PARTY VENUES IN LONDON (& BEYOND) IN 2025

Who doesn’t love a summer party? Whether it’s a private celebration, a corporate function with some fun-filled team building activities, or a big corporate family fun day, we are here to help! Explore our unique locations below. If you can’t find what you are looking for, speak to our dedicated events team on exclusive.events@searcys.co.uk.

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INNER TEMPLE

Inner Temple benefits from impressive prize-winning gardens, offering the second largest privately- owned green space for hire in the City of London. The Gardens provide the perfect backdrop for a summer garden party, barbeque, cocktail reception or other private open-air events. Our Marquee is available for parties for up to 600 persons during a 22 day time period in June and July.

SURVEYORS HOUSE

Surveyors House features a rooftop terrace with stunning views of Westminster. Perfect for summer drinks receptions, BBQs, and corporate or private events. Enjoy versatile indoor spaces and an unforgettable outdoor experience.

HORIZON 22

Celebrate summer at Horizon 22, offering stunning panoramic views of London. With flexible event spaces and a stylish rooftop terrace, it’s ideal for corporate events, drinks receptions, and private celebrations.

41 PORTLAND PLACE

Our First Floor & Terrace offer the perfect rooftop setting in Marylebone for BBQs, corporate away days, and exclusive dining. With flexible spaces, seasonal menus, and refreshing cocktails, your summer event will be unforgettable.

STATIONERS' HALL

Escape to the secluded Stationers' Garden for your next summer party, a peaceful setting for up to 200 guests in the heart of central London Choose from barbeque, canape or bowl food receptions in the ever-changing garden, complete with seasonal plants and flowers. The London plane tree provides welcome shelter and shade, making it the perfect spot for any summer event.

GRAY'S INN

A historic venue in Central London with eight event spaces and a five-acre garden, perfect for corporate events and private celebrations taking place in the heart of summer. Enjoy a marquee in The Walks, available in June and July.

THE VIEW LONDON

Enjoy the sunshine this summer in the delightful setting of The View in The Royal College of Surgeons, overlooking Lincoln’s Inn Fields. Just a 5-minute walk from Holborn Station, this is the perfect venue for a variety of summer events, with the versatile space available for up to 300 standing. Enjoy a refreshing selection of drinks, followed by delicious food, all while taking in beautiful sunset views on the terrace.

BARBICAN

Discover the Barbican's Tropical Conservatory this summer – an idyllic setting in Central London. This urban oasis is home to over 1,500 species of exotic plants and fish, making it the perfect spot for an unforgettable garden party. In addition to the conservatory, the Barbican boasts art galleries, theatres, cinemas, and a concert hall. Host your summer event at this venue and enjoy a one-of-a-kind experience.

THE HAC

Located in the heart of the city, The HAC is steeped in history and just a short stroll from Moorgate and Old Street tube stations. Our stunning venue features two outdoor spaces with breath-taking panoramic views of the Artillery Garden's green lawns and skyline, Perfect for large summer parties needing to host up to 690 guests. Book with the Prince Consort Rooms as well and enjoy a bespoke event tailored to your vision.

BARBER-SURGEONS’ HALL

A grand townhouse hidden from the bustle of the City. Barber-Surgeon’s Hall is an elegant venue with wonderfully laid out reception rooms that lead into the magnificent Great Hall. This historic central London venue also includes an outdoor terrace and garden perfect for summer occasions.

116 PALL MALL

Step through the iconic doors of our beautiful Central London venue onto a secluded garden terrace for your summer party. Perfect for company events, drinks receptions, birthdays, or networking, our seasonal menu and summer cocktails ensure an unforgettable celebration. Enjoy tranquil in the setting of our stunning Georgian building, and hire our Carlton Room for larger groups, ideal for unpredictable weather.

NO.11 CAVENDISH SQUARE

This venue boasts a delightful Courtyard Garden making it an ideal to relax with colleagues in the heart of London, with ambient lighting and bespoke seating making for perfect alfresco entertaining. The courtyard then flows seamlessly into the splendid Orangery, with a glass roof flooding the space with natural light. Incredibly versatile, this space can be made to fit your vision, come rain or shine.

IET LONDON: SAVOY PLACE

Boasting floor-to-ceiling windows, the Riverside Room offers incredible views of the river and beyond, as well as the Johnson Rooftop Terrace, which can be hired alongside the Riverside Room, and has some of the best views of central London from Big Ben to the London Eye. Matched with an expertly crafted menu and drinks selection, this is the perfect venue to wow guests with your summer event.

THE GHERKIN

Host an unforgettable summer party with spectacular sunset views over London at The Gherkin. The venue's top two floors offer 360-degree views, an open-air illusion created by an overhead glass dome, and a unique event space that's sure to impress your guests. Whether you're planning a summer soiree, cocktails with friends, or a sunset dinner, The Gherkin is the perfect venue for an amazing summer party.

30 EUSTON SQUARE

Our venue has everything you’ll need to impress your guests and host the most memorable summer party. The penthouse State Rooms and adjoining Rooftop Terrace are bright, beautiful spaces available for exclusive hire. Wooden decking, comfortable seating and built-in AV make the Rooftop Terrace an amazing outside area for your summer celebration. Embrace the stunning city views and enjoy a delicious BBQ.

VINTNERS' HALL

Celebrate summer in style at Vintners' Hall, an ideal venue for your next summer party in London. With a fantastic view of the city, this historical and unique space is only a short walk from Cannon Street on both the Circle and District Lines. Choose from a range of stunning rooms, including the Gassiot room, Company Boardroom, and Livery Hall, to create an unforgettable summer event tailored to your needs.

10-11 CARLTON HOUSE TERRACE

Located near Buckingham Palace, 10-11 Carlton House Terrace is a prestigious summer garden party venue between Westminster and Soho. This London hotspot promises an unforgettable experience with its beautiful natural surroundings, abundant food and drink, and entertainment. It's the perfect spot for teams to unwind from the stressed of the year surrounded by the natural beauty of St James’ Park.

NATIONAL ARMY MUSEUM

The National Army Museum offers a contemporary and versatile event space in London. The open and integrated building boasts a bright central atrium and five permanent galleries, as well as temporary exhibition spaces and facilities for education and events. Whether you're looking for a unique venue for a corporate function, or private event, the National Army Museum is perfect for your summer party.

ST PANCRAS BRASSERIE & CHAMPAGNE BAR

Located in St Pancras International Station, this venue boasts the longest Champagne Bar in Europe and a stunning 1920s British restaurant With a deliciously refreshing seasonal menu and capacity for up to 180 seated or 400 standing, it's the perfect setting for summer parties. Enjoy our specially crafted menu and drinks selection for your guests to enjoy in this truly spectacular location.

THE ROMAN BATHS AND PUMP ROOM

Within the picturesque city of Bath, are The Roman Baths, boasting over 2000 years of history as a space for hospitality and relaxation, is a magical summer event setting. Enjoy drinks by the grand centrepiece of the complex the Great Bath or on the Victorian terrace overlooking for an atmospheric reception. Host dinners in the exceptionally elegant Pump Room, which opened in 1795 and remains much the same today.

ONE MOORGATE PLACE

The Great Hall at Moorgate Place is ultimate summer party venue. This highly adaptable and flexible blank canvas space offers endless possibilities for customisation and creative theming with our event production services, the adjacent reception room is perfect for catering or entertainment. One Moorgate Place can be tailored to meet your summer party needs, making it the perfect venue for your event.

THE ROYAL INSTITUTION

For your summer event this year, look no further than The Royal Institution. With its variety of event spaces, including the Writing Room, Library, and Mezzanine, you can tailor your event to meet your specific needs, matched with a delicious seasonal menu crafted to delight your guests. From intimate dinners to large receptions, the Royal Institution offers flexibility and style, providing the perfect backdrop for any occasion.

SADDLER'S HALL

Just a stone’s throw from St Paul’s, Saddler’s Hall is ideally placed for private dinners and events in the city. The venue boasts numerous versatile event spaces to host your event, varying greatly in capacity and style.

CHURCH HOUSE

Discover the hidden gem of Westminster with Church House, a stunning Grade II listed conference and event venue, perfect for summer events. Situated in the peaceful greenery of Dean's Yard, our venue brings the outdoors indoors. With 32-ft high ceilings, incredible views of Westminster Abbey, innovative lighting, and seasonal menus to impress your guests, you’re guaranteed to host an unforgettable summer event.

THE PORTRAIT RESTAURANT BY RICHARD CORRIGAN

Celebrate summer in style with deliciously refreshing seasonal menus and the finest view of the London skyline at the Portrait Restaurant.

FAQs

What kind of support do Searcys provide for organising and finding the perfect venue for my summer event?

Our event planners are here to guide you through every step of the planning process, from selecting the perfect venue to designing a bespoke menu tailored to your preferences and dietary requirements. We believe that every event should be as unique as you are, and we’re committed to making your vision a reality.

To help achieve this, we have a dedicated central sales team that can recommend a selection of venues, liaise with you to confirm the preferred list and give you a tour of any of the venues you are considering for your summer party.

Please do not hesitate to contact them with any questions and requests you have for your event.

What types of summer events do you host?

Our flexible spaces enable us to offer a large range of events, in a wide variety of venues. From terraces and gardens to skyscrapers, Searcy offers a huge amount of choice so you can plan your perfect summer party. Be it an exciting sunny celebration, networking receptions, after conference drinks or even a formal dinner.

View our full range of summer party spaces here.

Can external suppliers be used?

We have an approved list of suppliers that we request all those booking with us use. These include:

– Entertainment Professionals
– Production and Audiovisual Technicians
– Florists
– Decorators
– Games Suppliers

How much is venue hire?

Venue hire varies on the space you wish to hire. Kindly contact entertaining@searcys.co.uk or call 0330 107 0815 for your bespoke quotation.

Summer is the time when the city comes alive and there’s no better way to celebrate than by hosting an amazing summer party. From graceful garden parties to refined rooftop receptions, Searcys has a central London venue that is perfect for what your summer party in 2025 demands. We know that planning the perfect party can be hard and there’s a lot to remember. So we have put together this handy guide to ensure your party goes off without a hitch. Let's start with the essentials. When choosing a summer venue make sure to consider:

Establish your budget – Setting a clear budget is the essential first step in planning your summer party. It helps you define priorities and allocate funds effectively. Start by listing key areas such as venue hire, catering, entertainment, staffing, drinks, and décor. Think about what matters most to your guests, whether that’s food, atmosphere, or a memorable setting, and assign budget accordingly. Having a well-defined plan from the outset will guide your decisions and help prevent overspending.
Capacity and layout – A venue’s capacity isn’t just about numbers — it’s about how well the space works for your event. Consider guest flow, layout flexibility, and accessibility. A well-matched setup ensures a seamless experience, whether for drinks receptions or seated dining. To help you choose, we’ve listed the capacity and layout options for each venue in our 2025 Venue Guide.
Booking the right venues for the right event – The type of event you’re hosting should guide your choice of venue. A relaxed garden or courtyard space might suit team socials or informal celebrations, while a rooftop setting offers impact for client events or launches. Consider the tone, purpose, and expectations of your guests — the right setting will enhance the overall experience and help you create the right atmosphere from the outset.

Catering

Getting the catering right for your event is a tricky yet very important element of your summer party. It’s worth first considering what kind of event you want to host, then pairing up the catering options with that concept. For formal occasions like corporate receptions, consider elegant canapés, seasonal salads, and sophisticated beverages including chilled wines and craft cocktails. If you’re planning something a little more informal, like a relaxed garden party, then a BBQ, sharing platters, or food stations that encourage mingling are great options to consider. Regardless of style, summer catering demands special attention to hydration — ensure plenty of cold beverages and water stations are available. Opt for lighter, fresher dishes that won't wilt in the heat, and discuss outdoor serving logistics with your caterer early to ensure smooth service throughout your celebration.

Indoor/outdoor space

Summer party venues with outdoor space offer guests a chance to mingle in a relaxed setting, while indoor spaces can be adapted for receptions or dining. If it’s versatility you’re after, we would recommend looking at Surveyors House, 30 Euston Square, 116 Pall Mall, The HAC, Stationers’ Hall, and No. 11 Cavendish Square, as each offers both indoor and outdoor options in central London.

What types of backdrop do I set my summer party to in 2025?

When it comes to planning the best summer event in London, Searcys offers a rich variety of party styles and settings. Whether you’re envisioning something laid-back and traditional or a sleek affair high above the skyline, we have a summer party style to suit every occasion and every guest list.

Garden parties

Perfect for a refined, relaxed atmosphere, garden parties offer a breath of fresh air in the heart of the city. Set in beautifully landscaped courtyards, historic gardens, or private lawns, they are ideal for afternoon teas, summer luncheons, or intimate networking events. Pair floral arrangements with seasonal menus and acoustic music for an elegant touch.

Rooftop parties

If you’re looking to take your party to new heights, then a glamorous rooftop party in central London is for you. With sweeping views of the skyline, these venues are perfect for cocktail receptions, corporate celebrations, or birthday parties with a city buzz. Add a live DJ, signature drinks, and festoon lighting for an unforgettable evening under the stars.

All set?

Now you’re all set to start organising your summer party so you can celebrate in style in 2025. Explore our full range of summer venue options and reach out to our dedicated events team.
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OUR 25 BEST SUMMER PARTY VENUES IN LONDON (& BEYOND) IN 2025

A Venue for Every Event