Brussels hotels with spas: havens of relaxation for your professional events

If you're planning a congress, conference, or any other professional event in Brussels, why not offer your participants an unforgettable experience by combining work with well-being? Staying at a hotel with a spa not only boosts productivity and creativity but also fosters relaxation and team cohesion. Here is a selection of  Brussels hotels that will provide you with a relaxing break between two days of meetings.

Located in one of Brussels' most vibrant areas, between Saint-Gilles and Ixelles, JAM Brussels boasts a bold, raw design. Formerly an art school, the building and rooms have retained an industrial atmosphere with exposed brick and concrete walls. A youthful, laid-back vibe pervades thanks to its terrace, rooftop pool, and the renowned Kaiju restaurant.

The wellness area invites you to discover the unique and relaxing experience of Atsukan. Inspired by Japanese sentō (public baths), the Atsukan features ten individual wooden bathtubs, creating a mystical space that will awaken your senses. After this serene interlude, continue the experience at the adjacent bar, where you can enjoy sake or green tea under the soft glow of lanterns.

Practical information:

· District: Châtelain

· The Jam Hotel does not have a conference room but offers the possibility to reserve the hotel and/or terrace, accommodating 15 to 70 people.

For those who appreciate dynamic, multifunctional spaces, the Mix Brussels - Gym & Wellness Hotel is ideal. Located in the green and quiet southern part of Brussels, the Mix spans six floors of the famous Royale Belge building, offering refined architecture and a 360° view of the Sonian Forest. Completely renovated with a taste for maintaining the industrial markers of its past, this vast space offers several meeting rooms, a garden, two 25-metre pools (outdoor and indoor), three dining spots, a fitness room, minimalist yet very comfortable rooms, and, of course, a magnificent wellness area.

The decor of the space is a true invitation to relaxation, blending natural elements with contemporary design. The spa offers a wide range of dreamy services: sauna, jacuzzi, hammam, banya, ice cabin, and salt caves, not to mention essential treatments and massages. Its modern design and numerous services will undoubtedly charm you.

Practical information:

· District: Watermael-Boitsfort

· Mix Brussels offers 4 flexible rooms accommodating up to 30 people and 6 fixed rooms with a capacity of 12 each. The hotel also offers 3 banquet rooms, each hosting up to 100 people. With movable walls, these rooms can be combined to create a large space accommodating up to 300 people.

The recently opened Cardo Brussels Hotel in the city centre stands out for its contemporary elegance and refined design. Ideally located near the city’s main attractions, this hotel offers a unique experience, combining modern comfort with sophisticated aesthetics. Its interiors feature chic and sophisticated design elements.

Located on the 30th floor, the Contour Spa is a true sanctuary of relaxation, offering breathtaking views of the Brussels skyline. It includes five luxurious treatment rooms, a large sauna, a relaxation area, and an indoor rooftop pool, accessible year-round and surrounded by glass walls for a unique experience overlooking the city. The hotel also offers the ZEN Suite, a 110m² suite with a private treatment room, bathtub, and sauna.

Practical information:

· District: City Centre

· The Cardo Brussels offers 15 flexible meeting rooms with modern technology and natural light. The ballroom can accommodate up to 700 people for large-scale events. Located on the 29th floor, the space provides stunning views of Brussels, making it ideal for conferences and large events.

At the end of 2024, the legendary Hotel Astoria was reborn as the Corinthia Grand Hotel Astoria Brussels. This Belle Époque gem was inaugurated for the 1910 World's Fair and quickly became a legendary destination which hosted greats such as Winston Churchill, Salvador Dalí and Andy Warhol. Today, it has lost none of its glamour and is considered the most luxurious five-star hotel in our capital. The showpiece is the Palm Court: a majestic heritage location with an eleven-metre-high glass ceiling, which has been completely restored to its former glory.

The Corinthia Brussels is also a culinary showstopper. Enjoy refined flavours in mixologist Hannah Van Ongevalle's stylish Under The Stairs cocktail bar and the two restaurants. Le Petit Bon Bon serves modern Belgian brasserie dishes, created by chef Christophe Hardiquest. Palais Royal excels with high-quality creations by two-Michelin star chef David Martin.

And, last but not least, there are its outstanding wellness facilities. Spread over an entire floor, the Corinthia Spa offers a 1,200m² oasis with a swimming pool, sauna, hammam, ice fountain and a wide range of exclusive treatments in collaboration with Sisley.

Practical information:

· District: Notre-Dame-aux-Neiges/Quartier des Libertés (between Botanique and Brussels Park) 

· The Corinthia Brussels combines historic grandeur with modern amenities. The hotel features an elegant ballroom and four reception rooms, ideal for private dinners and festive occasions. In addition, the mezzanine is the perfect location for meetings in a unique setting. There are also several private meeting rooms and dining rooms with in-house catering, which are perfect for incentives, networking events and conferences.

This luxurious hotel, located near the heart of Brussels, is a true Brussels institution. Harmon House offers 27 tastefully decorated rooms in a simple and elegant style. Its intimate setting combines the latest technologies in fitness, beauty, and wellness.

Immerse yourself in the warm ambiance created by the natural materials of the Harmon Spa and enter a bubble of well-being. Enjoy the modern fitness room, two treatment rooms, and the revitalizing thermal area. There’s a heated indoor pool, a white marble hammam, an amphitheatre sauna, and relaxing lounge chairs. Additionally, an extensive range of jacuzzi experiences and massages are available, perfect for unwinding after a long day of work.

Practical information:

· District: Saint-Gilles

· Harmon House offers several meeting rooms suited to all types of events. The Library is ideal for confidential or premium meetings, accommodating up to 8 people in an intimate setting. For more formal gatherings, the Meeting Room provides a 30m² space for 12 participants. Lastly, the Events Room can host up to 25 people in a "U" configuration or 70 people in a presentation format, making it ideal for seminars or large presentations.

The Tangla Hotel Brussels, known for its exceptional interior design and unique Asian-inspired facilities, beautifully blends oriental culture with modern luxury. Every space adheres to Feng Shui principles, ensuring inner peace and a zen atmosphere.

Its wellness centre is a true haven of tranquillity, offering over 1200m² of pure relaxation. You’ll find a 16-metre indoor pool, a spacious sauna, a well-equipped fitness room, and two tea lounges. Whether you're seeking a moment of quiet or a unique experience, the Tangla Hotel Brussels promises an unforgettable getaway combining well-being and serenity.

Practical information:

· District: Woluwé-Saint-Lambert

· The Tangla Hotel offers 7 elegant and modern meeting rooms that can accommodate up to 420 people, perfect for large-scale corporate events. In addition to these flexible spaces, the hotel also has 5 private rooms, ideal for more intimate meetings or exclusive events.

The Juliana Hotel Brussels, a true gem of luxury and elegance, is located on one of Brussels' most beautiful squares, discreetly nestled in the heart of the city. With contemporary decor and touches of neo-classical art, this hotel epitomises pure refinement.

The spa, located in the basement, is a sanctuary of well-being. It features a pool surrounded by a stunning glass mosaic mural by Murano, inspired by Le Corbusier. Next to the pool is a private fitness centre, a sauna, and a hammam, perfect for recharging after a day of meetings.

The hotel also offers a variety of bespoke wellness treatments, including massages and beauty treatments, all designed to provide ultimate relaxation.

Practical information:

· District: City Centre

· The Juliana Hotel Brussels does not have a meeting room but offers the possibility to convert one of the suites into a meeting space. The capacity is 19 people in a ‘boardroom’ layout and 25 in a ‘theatre’ layout.

The Steigenberger Icon Wiltcher's, located in the heart of Brussels, is an iconic hotel combining timeless elegance with modern comfort. Set in a historic building with classical charm, the hotel offers spacious rooms and suites, carefully decorated and offering superb views of the city. With its high-end services and refined atmosphere, it is the perfect place for those seeking an exceptional stay.

The Aspria spa, the hotel's crown jewel, is an oasis of relaxation dedicated to well-being. Featuring a heated indoor pool, a sauna, a jacuzzi, and a steam bath, it invites you to unwind in a luxurious setting. The beauty and wellness treatments offered complete this revitalising experience, allowing guests to properly recharge. Whether you opt for a soothing massage or a personalised treatment, the spa offers a moment of pure pleasure for body and mind.

Practical information:

· District: Stéphanie

· The Steigenberger Icon Wiltcher's Hotel has 14 renovated spaces that can accommodate up to 600 people, offering modern features. Their "Green Meeting" concept aims to reduce the environmental impact of each event, from planning to execution.

Located in the historic Sablon district, the 9Hotel offers a unique experience just a 5-minute walk from the Grand-Place and the Manneken-Pis. What sets it apart? It presents itself as the apartment of an art collector, with 34 rooms designed as cosy white cocoons accented with warm colours.

The hotel’s true highlight is its wellness area. Treat yourself to bespoke massages in a calming atmosphere. Immerse yourself in the jacuzzi for a deep relaxation session or unwind in the Finnish sauna to relieve stress.

Practical information:

· District: Sablon

· The 9Hotel Sablon does not have meeting rooms.

Nestled in the heart of the Sonian Forest, the Dolce La Hulpe Brussels offers a peaceful retreat just minutes from Brussels. This hotel stands out for its green surroundings and relaxing atmosphere, perfect for a break away from the urban hustle.

The recently renovated Cinq Mondes Spa is an 800m² temple of well-being, bathed in natural light. It offers seven individual treatment rooms, a Japanese Bath of Aromas and Flowers®, a hammam with four private scrubbing areas, and two VIP double rooms. A relaxation room with a view of the forest and a terrace complete this haven of relaxation.

The spa also offers a wide variety of treatments based on traditional medicines from five continents. From the Japanese Ko Bi Do massage to Ayurvedic and Balinese energy techniques, these treatments, based on dermapuncture and medicinal practices offer a unique sensory experience, for a true voyage of well-being.

Practical information:

· District: La Hulpe

· The Dolce La Hulpe has 4,500m² of meeting space with over 40 modular meeting rooms. The hotel also offers two auditoriums capable of seating 150 and 500 people respectively.