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For a 300-guest event, expect to pay between £5,000 and £15,000 for venue hire, depending on the location and what’s included. A blank canvas warehouse might be at the lower end, while a hotel ballroom or dedicated conference venue with in-house catering and AV will be at the higher end. Day delegate rates for conferences often range from £90 to £150 per person
You can find a variety of venues for 300 guests, from bars, dedicated conference auditoriums, large banqueting halls, modern event spaces, and even some unique venues like theatres, warehouses, and historic buildings
Each venue has different inclusions. Check the venue details page for specific information about what's included.
For an event of this size, it’s recommended to book at least 6-9 months in advance, especially if your date is during a peak season like summer or Christmas. This allows enough time to coordinate with suppliers and ensure you get your preferred date.
Cancellation policies vary by venue. We'll provide full details during the booking process.
Try our AI-powered venue search for personalised recommendations.
Finding the right venue is the first step to a successful event, and when you're hosting 300 people, the space needs to be just right. Too small, and your guests will feel cramped; too large, and you risk losing the event's atmosphere. Venues for 300 people are designed to hit that sweet spot, providing ample room for your guests to move, mingle, and enjoy the occasion, while still feeling connected and engaged.
EventCage brings you a curated selection of London's best venues with a capacity of 300. These spaces are perfect for a wide range of events, from professional conferences and awards ceremonies to large-scale weddings and milestone birthday parties. Whether you envision a sleek, modern auditorium with cutting-edge AV for your next corporate summit, or a grand, historic ballroom for a magical wedding reception, you'll find it here. Our collection includes everything from versatile blank canvas spaces to all-inclusive packages that take the stress out of planning.
When choosing a venue for 300 guests, think about the flow of your event. Do you need a separate area for a welcome reception before moving into a main space for a seated dinner? Are breakout rooms required for a conference? The best 300-capacity venues offer flexible layouts that can be adapted to your specific needs. Look for spaces with dedicated event managers who can help you make the most of the venue and ensure your event runs smoothly from start to finish.
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