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Outdoor Event Venues in London for 300 people

Explore top outdoor event venues in London for 300 guests. Perfect settings for corporate events and gatherings.

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Trending Outdoor Event Venues in London for 300 People

Discover the perfect outdoor event venues in London for up to 300 guests.

  • Mall Galleries  - image
    Central London

    Mall Galleries

    From £9,600 per person360

    A large, versatile gallery on The Mall, ideal for solo or group exhibitions and various events.

  • Cutty Sark - image
    Greenwich

    Cutty Sark

    From £10,500 per person400

    An iconic venue under a ship's hull, ideal for dinners, receptions, and corporate events.

  • London Bridge

    Glaziers Hall

    From £4,500 per person300

    A versatile hall on the South Bank for up to 300 guests, ideal for conferences and events.

    See venue
  • Vauxhall

    Kia Oval

    From £51 per person400

    A pillarless suite with natural light and Oval wicket views. Ideal for dining events and banquets.

    See venue
  • Wapping

    Studio Spaces

    From £3,500 per person300

    A trendy 2600sqft all-black studio in a former industrial powerhouse, perfect for conferences, tech summits, and brand launches.

    See venue
  • St Paul's

    Stationers' Hall and Garden

    From £2,500 per person450

    A versatile Grade I listed venue in the heart of London, ideal for conferences, meetings, and networking events.

    See venue
  • Marble Arch

    The Marble Arch Hotel by Thistle

    From £3,000 per person500

    A large, versatile meeting space in central London, ideal for conferences and events up to 400.

    See venue
  • City of London

    The Dutch Hall

    From £2,900 per person400

    Holding a private dinner in this stunning renovated church is sure to guarantee a memorable and successful event for your guests. There is a catering space on the premises and beautiful stone architecture throughout. Audio visual equipment and wifi is available and the venue has only just been opened for commercial event for the first time in 500 years!

    See venue

Outdoor Event Venues in London for 300 people

Explore top outdoor event venues in London for 300 guests. Perfect settings for corporate events and gatherings.

About Outdoor Venues

### Why London's Outdoor Event Venues Are Perfect for Your 300-Person Gathering There's something magical about hosting 300 guests under London's open sky that simply can't be replicated indoors. After organising countless outdoor events across the capital, we've seen how these venues transform corporate gatherings into memorable experiences that people actually talk about months later. London's outdoor event venues offer a unique advantage for groups of 300 – they provide the space and flexibility that traditional indoor venues often can't match. Take The Garden at 93 Feet East, for instance, which spans around 600m² and can comfortably accommodate your entire group without feeling cramped. This breathing room is crucial when you're planning [corporate days out in London for 100 people](https://hirespace.com/GB/London/Corporate-Days-Out) or scaling up to larger gatherings. #### The Financial Reality of Outdoor Events Let's talk numbers, because budgeting for 300 guests requires serious planning. Outdoor venue hire in London typically ranges from £2,000 to £5,000 per day, depending on location and amenities. Central London locations command premium rates – expect to pay £150-£250 per delegate for premium spaces, whilst venues in Greater London zones 2-5 offer better value at £120-£200 per delegate. These rates often include basic infrastructure like power supply and waste management, but you'll need to factor in additional costs for marquees, catering facilities, and weather contingencies. #### Why 300 Guests Changes Everything Here's what we've learned: 300 people is the sweet spot where outdoor venues truly shine. You've got enough attendees to create genuine buzz and energy, but you're not dealing with the logistical nightmare of larger crowds. Most outdoor spaces can handle this capacity in multiple configurations – theatre-style for presentations (300 seated), banquet setup for dining (200 seated), or standing reception (300+ comfortably). The key advantage? Flexibility. Unlike rigid indoor conference centres, outdoor venues let you create distinct zones – perhaps a presentation area, networking space, and dining section all within the same venue. This works brilliantly for [company retreats in Greater London for 200 people](https://hirespace.com/GB/Greater-London/Company-Retreats) that need varied activities throughout the day. London's outdoor venues also offer something invaluable: natural networking opportunities. There's something about fresh air and open space that gets people talking more freely than they would in a stuffy conference room. We've seen deals struck and partnerships formed simply because the environment encouraged more relaxed, authentic conversations. The practical benefits are equally compelling. Most venues provide at least 63A three-phase power supply and 100 Mbps internet – essential for modern corporate events. Plus, you're working with London's excellent transport links, making it easy for guests to reach venues across the capital. ### Essential Planning Steps for Large-Scale Outdoor Events in London ### Essential Planning Steps for Large-Scale Outdoor Events in London Planning an outdoor event for 300 people in London isn't just about finding a lovely garden space – it's about orchestrating a complex operation that needs to work seamlessly regardless of what the British weather throws at you. We've learned this the hard way, and honestly, the devil really is in the detail when you're working at this scale. #### Start with Your Temporary Event Notice (TEN) First things first – you'll need a Temporary Event Notice from your local council, and this isn't something you can leave until the last minute. Submit your TEN at least 10 working days before your event, though we always recommend doing it earlier. The application costs around £21, but the real cost comes if you get it wrong and have to postpone. We've seen events costing £15,000+ cancelled because someone forgot this crucial step. #### Power and Infrastructure Planning Here's where outdoor events get tricky. Your venue needs at least 63A three-phase power supply to handle lighting, sound systems, and catering equipment for 300 guests. Most established outdoor venues provide this, but always verify the exact specifications. If you're looking at more remote locations, factor in generator hire costs – expect to pay £300-£800 per day for adequate power supply. Don't forget about internet connectivity either. You'll need minimum 100 Mbps bandwidth for guest WiFi and any streaming requirements. London's outdoor venues vary wildly on this – some offer excellent connectivity, others rely on mobile hotspots that struggle with 300 simultaneous users. #### Weather Contingency Planning This is where experience really counts. We always budget an additional 20-30% for weather contingencies when planning outdoor events in London. Marquee hire for 300 people typically costs £2,000-£4,000, depending on specifications and duration. The key is having a clear decision point – usually 48 hours before the event – when you'll make the call on additional weather protection. Consider your guest experience too. Outdoor heaters cost around £50-£80 per day each, and you'll need roughly one heater per 20-25 guests for comfortable temperatures during cooler months. For summer events, ensure adequate shade and hydration stations. #### Logistics and Access Planning With 300 guests, you're dealing with significant arrival and departure logistics. Most outdoor venues in London have limited parking, so coordinate with nearby car parks or arrange shuttle services from transport hubs. We typically allow 45-60 minutes for guest arrival at outdoor venues, compared to 30 minutes for indoor spaces. The key to success? Create detailed run-of-show documents and have backup plans for every critical element. When you're managing [team off-sites in North London](https://hirespace.com/GB/London/North-London/Team-Off-Sites), this level of planning makes the difference between a memorable event and a logistical nightmare. ### Navigating London's Regulations and Weather Challenges for Outdoor Venues ### Navigating London's Regulations and Weather Challenges for Outdoor Venues Let's be honest – London's regulatory landscape for outdoor events can feel like navigating a maze blindfolded, especially when you're responsible for 300 guests. But here's the thing: understanding these requirements upfront will save you thousands in potential fines and last-minute scrambling. #### Understanding London's Noise Regulations The biggest regulatory hurdle we encounter is noise control. Each London borough has different restrictions, but most enforce strict limits after 10pm – typically around 65 decibels measured at the nearest residential property. For 300-person events, this means your sound system needs professional calibration. We always recommend hiring a sound engineer who understands local regulations; expect to pay £400-£600 for the day, but it's worth every penny to avoid council complaints. Westminster and Camden are particularly strict, whilst boroughs like Greenwich offer more flexibility for outdoor events. Always check with the specific council's licensing team – they're usually helpful and can flag potential issues before they become problems. #### Insurance and Safety Requirements Public liability insurance of £5 million is non-negotiable for events of this size. Most venues require proof before you can even book, and it typically costs £150-£300 for single-event coverage. Don't forget employer's liability insurance if you're using temporary staff – another £100-£200 but essential for compliance. Fire safety becomes complex outdoors. You'll need clear evacuation routes, adequate fire extinguishers (one per 50 guests minimum), and first aid provisions. For 300 guests, that means at least two qualified first aiders on site throughout the event. #### Weather Reality Check Here's where London really tests your planning skills. We track weather patterns religiously, and the data shows you've got roughly a 40% chance of rain on any given day between October and March. Summer months are kinder, but even July sees rain on average 11 days. Our golden rule? Always have a Plan B that doesn't compromise the guest experience. Marquee suppliers like Weatherill Brothers can provide emergency cover, but expect to pay premium rates for last-minute bookings – sometimes double the standard £2,000-£4,000 cost for 300-person coverage. The smart money is on venues with existing covered areas or quick-deploy weather protection. [The best summer party venues with outdoor space](https://hirespace.com/blog/the-best-summer-party-venues-with-outdoor-space/) often have these contingencies built in, which is why they command higher rates but deliver better value when the weather turns. Remember: successful outdoor events aren't about avoiding challenges – they're about planning for them so thoroughly that your guests never know there was a problem to solve. ### Smart Budgeting and Booking Strategies for 300-Guest Outdoor Events ### Smart Budgeting and Booking Strategies for 300-Guest Outdoor Events The harsh reality of outdoor event budgeting is that your initial quote will likely increase by 25-40% once you factor in all the essentials that indoor venues include as standard. We've seen too many event planners get caught out by this, so let's break down the real numbers you need to know. #### The True Cost Breakdown Your venue hire is just the starting point. For a 300-person outdoor event in London, expect these core costs: venue hire (£2,000-£5,000), marquee or weather protection (£2,000-£4,000), power and lighting (£800-£1,500), and sound system with engineer (£1,200-£2,000). That's already £6,000-£12,500 before you've fed anyone or provided entertainment. Here's where smart budgeting pays off: book your venue 6-8 months ahead for the best rates, but negotiate payment terms that protect you from weather-related cancellations. Many venues offer 10-15% discounts for off-peak dates (Tuesday-Thursday), which can save you £500-£1,000 on larger bookings. #### Seasonal Pricing Strategies London's outdoor venue pricing follows predictable patterns. May through September commands premium rates – expect to pay 30-50% more than winter months. However, shoulder seasons (April and October) offer the sweet spot of reasonable weather and better pricing. We've secured excellent deals for [team off-sites in South East London](https://hirespace.com/GB/London/South-East-London/Team-Off-Sites) by targeting these periods. #### Hidden Costs That Catch You Out Security deposits for outdoor venues typically run £1,000-£3,000 and aren't always clearly stated upfront. Waste management is another surprise – expect £200-£400 for proper disposal with 300 guests. Parking can be brutal in central London; budget £15-£25 per car if you're arranging off-site parking solutions. The biggest hidden cost? Weather contingency. Smart planners allocate 20% of their total budget for weather-related expenses. This might seem excessive, but we've seen events saved by having funds available for last-minute marquee hire or venue changes. #### Negotiation Tactics That Work Venue managers respond well to package deals. If you're booking catering, AV, and additional services through the venue, negotiate a bundled rate – we typically see 8-12% savings on total costs. For repeat bookings or multiple events, push for preferred client rates. Always ask about cancellation policies specific to weather. Some venues offer flexible terms for outdoor events, allowing you to postpone rather than cancel outright. This flexibility is worth negotiating upfront, especially for events planned during unpredictable months. The key to successful budgeting? Build relationships with venue managers and suppliers who understand the unique challenges of outdoor events. When you're planning something as complex as [sustainable venues for a green & impactful product launch](https://hirespace.com/blog/sustainable-venues-for-a-green-impactful-product-launch/), having trusted partners makes all the difference between staying on budget and facing costly surprises. ### Expert Tips for Flawless Execution at London's Premier Outdoor Spaces After fifteen years of managing outdoor events across London, we've learned that flawless execution comes down to mastering the details that indoor venues handle automatically. When you're responsible for 300 guests in an outdoor setting, there's no room for "we'll figure it out on the day" – every element needs choreographed precision. #### The 48-Hour Rule for Weather Decisions Here's our most valuable lesson: establish a firm 48-hour decision point for weather contingencies. This gives you enough time to deploy marquees, adjust catering arrangements, or implement backup plans without paying emergency rates. We've saved clients thousands by having clear weather thresholds – if there's more than 60% chance of rain or winds above 25mph, contingency plans activate automatically. Monitor multiple weather sources, not just the BBC forecast. We use Met Office detailed forecasts plus local weather stations, which often show significant variations across London's microclimates. Greenwich can be sunny whilst Westminster experiences showers – this granular data matters when you're managing guest experience. #### Guest Flow Management at Scale With 300 people, arrival logistics become critical. Create staggered arrival times across 45-60 minutes to prevent bottlenecks. We typically schedule VIP arrivals first (10% of guests), followed by general attendees in 15-minute waves. This prevents the chaos of everyone arriving simultaneously at venues with limited access points. Position registration tables strategically – outdoors, you need weather protection for check-in staff and equipment. Budget £200-£300 for pop-up gazebos and waterproof storage, but it's essential for smooth operations. Have backup power sources for registration tablets; outdoor venues often have limited accessible power points. #### Communication Systems That Actually Work Standard event radios struggle in large outdoor spaces. Invest in professional-grade communication systems – expect to pay £150-£200 per day for quality two-way radios with extended range. Your key staff need constant communication when managing 300 guests across potentially several acres. Create clear sight lines between different event zones. Unlike indoor venues where you can rely on corridors and rooms, outdoor spaces require strategic positioning of staff and signage. We use elevated positions (even simple platforms) for key coordinators to maintain visual oversight. #### The Power of Backup Plans Every successful outdoor event has three versions: Plan A (perfect weather), Plan B (manageable conditions), and Plan C (emergency protocols). For venues hosting [corporate days out in London for 100 people](https://hirespace.com/GB/London/Corporate-Days-Out) or larger gatherings, this flexibility is non-negotiable. Keep emergency contact lists for suppliers who can deliver within 2-4 hours. This includes marquee companies, additional power sources, and backup catering facilities. The cost of having these relationships established far outweighs the panic of scrambling during an event crisis. Your next step? Walk the venue at the same time of day as your event, in similar weather conditions. This reconnaissance reveals challenges you'll never spot from photos or daytime site visits, and it's the difference between confident execution and crossing your fingers on event day.

Featured Venues for Outdoor Venues

Browse 16 venues perfect for Outdoor Venues

Arts at Mall Galleries

A large, versatile gallery on The Mall, ideal for solo or group exhibitions and various events.

From: £9600 per person

Capacity: Up to 360 guests

Events at Cutty Sark

An iconic venue under a ship's hull, ideal for dinners, receptions, and corporate events.

From: £10500 per person

Capacity: Up to 400 guests

Business at Glaziers Hall

A versatile hall on the South Bank for up to 300 guests, ideal for conferences and events.

From: £4500 per person

Capacity: Up to 300 guests

Dining at Kia Oval

A pillarless suite with natural light and Oval wicket views. Ideal for dining events and banquets.

From: £51 per person

Capacity: Up to 400 guests

Business at Studio Spaces

A trendy 2600sqft all-black studio in a former industrial powerhouse, perfect for conferences, tech summits, and brand launches.

From: £3500 per person

Capacity: Up to 300 guests

Business at Stationers' Hall and Garden

A versatile Grade I listed venue in the heart of London, ideal for conferences, meetings, and networking events.

From: £2500 per person

Capacity: Up to 450 guests

Business at The Marble Arch Hotel by Thistle

A large, versatile meeting space in central London, ideal for conferences and events up to 400.

From: £3000 per person

Capacity: Up to 500 guests

Dining at The Dutch Hall

From: £2900 per person

Capacity: Up to 400 guests

Business at Oche The Strand

A versatile exclusive venue for private events with shared plates, craft cocktails, gaming experience, and space for up to 330 people.

From: £4000 per person

Capacity: Up to 330 guests

Events at London Stadium (Home to West Ham United and London 2012 Olympics)

A versatile event space with a bar, balcony, and historic Olympic views. Ideal for corporate events.

From: £105 per person

Capacity: Up to 331 guests

...and 6 more venues available

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