The 7 Best Hidden Venues in Brussels

1. Fabulous Hidden Space in Brussels Surrounded by a Body of Water

Tucked away from the clamour of city life, this fabulous hidden space surrounded by a body of water is a venue straight out of a storybook. Located on a legendary island in the heart of Brussels, serves as the perfect venue for a calming retreat.

Enclosed by water and verdant greenery, this secret venue in Brussels boasts warm, elegant interiors that offer an idyllic ambience. And if you’re unsure of whether you want an indoor or an outdoor hidden spot in Brussels, don’t stress about picking just one. This venue will give you both!

In terms of capacity, this event space has room to accommodate between 500 and 200 guests in various setups.

As for amenities, don’t let this quiet location fool you! The event venue is equipped with all the essential amenities, such as furniture, water, WiFi, and sound equipment to throw a memorable event.

2. Stunning Glasshouse Hidden Location in Brussels

Nestled amidst the serene embrace of nature, this stunning glasshouse in a hidden location in Brussels is a hidden treasure just waiting to be discovered.

This secret abode lies just a stone's throw away from the idyllic Cinquantenaire Park and the dignified halls of various European institutions. The structure, a testament to architectural genius, is adorned with walls of glass that graciously allow the sunlight to dance within to create a warm and welcoming ambience.

Step inside, and the venue reveals an interior of unparalleled elegance. There’s plenty of artwork lining the walls, giving the space an air of refined elegance. Beyond its aesthetic allure, this unique space boasts extraordinary adaptability,

It can be seamlessly transitioned from a sunlit summer greenhouse to a cosy winter garden. This versatility renders it the perfect choice for hosting an array of professional events throughout the changing seasons.

Spanning a total of 60 m2, this event venue can accommodate up to 50 standing guests or 30 in various configurations such as U-shape, theatre, boardroom, and classroom settings.

And let’s not forget the amenities. This unique venue in Brussels has everything from furniture and sound equipment to drinking water, a projector, and an excellent WiFi connection for a smooth event experience.

3. Charming Hidden Spot in Brussels With Stunning Garden

Once upon a time, there was a grand castle that has since been transformed into a coveted secret venue in Brussels. This charming hidden spot with a stunning garden is a short distance from the bustling city centre and promises to spoil your guests with a regal experience.

Step into a fairytale ambience, where large windows usher in breathtaking sunlight, offering a choice between carpeted or wooden flooring. The magic continues with features like vintage chandeliers and dreamy lighting, creating a setting unlike any other.

The royal experience is complemented by a picturesque garden space in case you’d like to take your event outdoors.

In terms of capacity, this hidden location in Brussels has six versatile rooms that can accommodate up to 1,260 guests. The rooms vary in capacity from 40 to 800, making the venue flexible for events of all sizes.

But that's not all; this charming castle comes equipped with fantastic amenities such as AV equipment, projectors, TV screens, high-speed internet, and a dedicated staff ready to assist you in creating an event fit for royalty.

4. Unique Venue in Brussels With Terrace Foyer

Hidden locations in Brussels with outdoor spaces have everything you need to make your heart skip a beat, and this unique venue with a terrace foyer is no different.

Located just a stone’s throw away from Brussels-South station, this versatile venue offers over 1200m2 of multifunctional event space.

This hidden treasure includes two grand open spaces, a spacious foyer, an intimate meeting room, and an outdoor terrace with a warm ambience thanks to its rustic brick walls and industrial-style lighting.

Its flexibility allows it to host a diverse range of events, from large-scale conferences to private dining and receptions, while its smaller rooms provide the perfect setting for brainstorming sessions and workshops. The capacity of this unique venue in Brussels is vast with space for anywhere between 25 and 550 event attendees.

Alongside its versatility, the venue offers a range of top-notch amenities, including high-speed WiFi and first-rate AV equipment. Additional services, such as catering and special lighting, can be arranged upon request. Accessible via wheelchair and boasting tags of cosy, industrial, modern, and eco-friendly, this venue offers an unrivalled blend of functionality, convenience, and style – marking it as one of the best unique venues in Brussels.

• Bonus Reading: If you’re enjoying this article, we think you’ll also like these unique event venues in Brussels.

5. Innovative Unique Space in Brussels With an Oceanic Theme

You need not embark on a deep-sea expedition to unearth this treasure in Brussels. We’ll let you in on the secret and take you near Le Châtelain where you’ll find this innovative unique space in Brussels with an oceanic theme.

Awash with inspiration from the deep blue sea, this secret spot invites attendees on a thematic escapade adorned with playful decorations and chic furniture.

Picture them riding the wave on sea-blue carpeting, evoking the sensation of standing on the ocean floor. The enchantment doesn’t end there! There’s also a silver submarine-inspired roof and artfully panelled walls beckon, setting the stage for a delightful underwater adventure.

Wondering about space? No worries—this hidden gem can fit up to 100 people, making it just right for your event.

And when it comes to extras, they've got you covered—there's a team ready to handle catering, coffee and tea to keep everyone happy, plus stuff like projectors, flipcharts, and whiteboards for a fun and interactive time. Dive into this Brussels hideaway that brings the sea to your event with style and flair.

6. Vibrant and Unique Location in Brussels With Tropical Look

Ahoy there, mate! We hear that you’re seeking a unique venue in Brussels, and we’d like to welcome you aboard this vibrant and unique event venue on a passenger ship.

This tropical-themed hidden spot in Brussels is divided into two distinct areas: a spacious, bright lower room and a tropical-themed upper parlour. Its unique selling point is the double outer deck, which allows guests to enjoy stunning city views and picturesque sunsets during the summer months.

As for capacity, this space can accommodate up to 170 guests in a standing setup, making it perfect for a variety of events such as product launches, cocktail receptions, after-work gatherings, and more.

Adding to its appeal are the available amenities, including a bar and music equipment to get the good times rolling, a kitchen and a team of attentive staff to help cater to your event needs, elegant rattan furniture, and a high-speed WiFi connection.

7. Unique and Immersive Secret Venue in Brussels

The artist has the power to make art come alive, and this unique and immersive secret venue in Brussels is a testament to that. Designed by the famed Belgian architect Lionel Jadot, the venue promises a unique and inspiring environment that encourages collaborative creativity and ensures the comfort of all attendees.

But before we describe the beauty of this venue, let’s talk about its location. Its central location is a significant advantage, providing excellent transport links and proximity to notable landmarks like the Museum of Natural Sciences and the Parlamentarium.

The only thing better than the location of this hidden space in Brussels is its interiors, which are a homage to great architecture that fuses elements of nature with modernity. Think ceiling plants, creative wall panelling, interesting decor, and even a makeshift tree indoors!

And if your event attendees need a break, there’s an adjoining outdoor space that serves up creative inspiration with a side of Brussels’ stunning skyline.

As for capacity, this roomy and unique venue in Brussels can open its doors to 200 guests in a standing setup and 105 guests in a theatre-style setup.

Essential amenities like air-conditioning, Wi-Fi, video equipment, a screen, and a projector are available, meeting all your event needs.

Wrapping Up

We’ve now unearthed the best-hidden venues in Brussels for you, and it's up to you to go and discover them. To ensure your journey is smooth, read this guide on how to choose the perfect event venue in Brussels before you embark on your event planning adventure.

• P.S.: Don’t forget there are plenty of other event venues in Brussels for you to dig up so make sure you check out our entire collection!

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