Some of the best conference venues in London
Spring is one of the most inspiring seasons to host a conference in London. Longer days, milder temperatures and a sense of renewal make it the perfect time to bring people together, refresh ideas and make the most of the capital’s beautiful outdoor spaces. At Best Venues London, we know how valuable it is to find a venue that not only delivers on exceptional indoor facilities but also offers gardens, courtyards, terraces or rooftop spaces for fresh-air networking, breaks or post-conference receptions.
To help you plan the perfect spring event, we’ve curated a hand-picked list of 18 outstanding London conference venues—all featuring outdoor or garden space and all part of the Best Venues London portfolio.
Whether you’re looking for a central London conference venue with a hidden courtyard oasis, a riverside garden for alfresco networking, or a rooftop with panoramic city views, these are the spring-ready venues to know.
1. BMA House, Bloomsbury
A central London favourite, BMA House offers two stunning outdoor spaces: the Courtyard and the Garden. Perfect for post-conference drinks, outdoor catering or wellness-themed breakout sessions, BMA House blends period architecture with lush greenery—an ideal combination for a refreshing spring event.
Why we love it:
Beautiful outdoor courtyard, strong sustainability credentials, exceptional indoor conference capacity.
2. Stationers’ Hall & Garden, City of London
Just moments from St Paul’s, this historic livery hall opens onto a private garden—an unexpected green sanctuary in the heart of the Square Mile. Perfect for conferences with a prestigious feel and alfresco breakout sessions.
Why we love it:
Central, impressive, and one of the City’s most atmospheric historic gardens.
3. Regent’s Events – York Lawns, Regent’s Park
Four acres of immaculate private lawns in Regent’s Park make Regent’s Events an unparalleled outdoor choice. Ideal for team-building extensions, open-air receptions or simply giving delegates a breath of spring air between sessions.
Why we love it:
A country-estate feel right in central London.
4. Roots & Shoots, Central London
An inspiring eco-venue with a courtyard and wild garden spaces—perfect for sustainability-themed conferences or clients looking for a green, creative setting.
Why we love it:
Sustainability, tranquillity, and character in a very central location.
5. Morden Hall, South London
A charming 18th-century country-style venue set within Morden Hall Park. Though slightly outside central London, it offers sweeping lawns and peaceful riverside gardens.
Why we love it:
A true escape from the city without leaving London.
6. Pembroke Lodge, Richmond Park
With panoramic views and landscaped gardens, this Richmond Park venue brings elegance and serenity to any spring gathering. Ideal for away-days, leadership summits or conferences where calm and focus are key.
Why we love it:
Beautiful landscapes and premium hospitality.
7. 10–11 Carlton House Terrace, St James’s
A prestigious townhouse venue with access to a private terrace overlooking The Mall and St James’s Park. A classic choice for central London conferences with style.
Why we love it:
Prestige and outdoor access in a world-famous location.
8. Kent House Knightsbridge
This elegant Victorian townhouse offers exclusive-hire versatility, with an outdoor terrace for fresh-air breaks or networking.
Why we love it:
Boutique feel, high-end presentation and great springtime natural light.
9. Shoreditch Treehouse, Shoreditch
A vibrant creative venue with bohemian charm and a loft-style feel. Ideal for modern conferences or workshops, with the option for semi-outdoor social spaces.
Why we love it:
Creative ambience for innovative spring events.
10. Linden House, Hammersmith Riverside
Overlooking the Thames, this Georgian venue offers outdoor terrace space for spring receptions and networking.
Why we love it:
Riverside views and a relaxing post-conference atmosphere.
Additional 8 Outdoor-Ready Venues from the Best Venues London Portfolio
Below are eight more outdoor-friendly venues we frequently recommend to clients seeking garden or terrace space for spring conferences.
11. The Bingham, Richmond
A boutique riverside townhouse with a peaceful garden terrace—ideal for leadership events or premium corporate gatherings.
12. Sky Garden, Fenchurch Street
London’s famous “garden in the sky”. With its spectacular indoor greenery and outdoor viewing terraces, it’s a breathtaking option for a standout spring conference.
13. Skylark Roof Garden, Paddington
A chic rooftop garden with 360-degree city views. Perfect for conferences followed by sunset networking.
14. St James’s Garden, Piccadilly
A hidden gem for outdoor gatherings and springtime receptions, right in the West End.
15. Tudor Barn Eltham, South-East London
Set within 13 acres of parkland, Tudor Barn is a standout choice for large-scale events incorporating outdoor space.
16. Warren House, Kingston
A Victorian mansion with four acres of landscaped gardens—excellent for residential conferences with outdoor sessions.
17. The Green Room, Central London
A contemporary venue with private terrace space, ideal for smaller conferences wanting centrality plus outdoor access.
18. Fulham Palace, Fulham
A magnificent historic residence with vast botanical gardens—perfect for combining formal sessions with open-air breaks.
Why Outdoor Space Matters for Spring Conferences
Spring naturally elevates delegate energy, and the venues above help you take full advantage of the season. Outdoor spaces are perfect for:
🌿 Wellness-focused breaks
🍽️ Alfresco catering
📸 Photogenic brand moments
🎤 Breakout sessions in fresh air
🤝 Relaxed networking
🌞 End-of-day receptions as the evenings grow lighter
Fresh air improves concentration, boosts creativity and gives delegates a memorable conference experience—especially in a city as vibrant as London.
Let Best Venues London Find the Perfect Spring Venue for You
Our service is free, fast and impartial. Tell us your date, delegate numbers and outdoor-space requirements, and we’ll shortlist the best spring-ready venues for you—saving you hours of searching.
Whether you want a garden, courtyard, terrace or rooftop, we’ll find a venue that fits your brand, your budget and your brief.
Ready to plan your spring conference?
Get in touch with the Best Venues London team today and we’ll take care of the rest.
