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5★ · Watermael-Boitsfort

Mix Brussels

Watermael-Boitsfort

4.14.1/51,902 reviews · Google rating

Hotel 5-star in Watermael-Boitsfort, Belgium, in the heart of Watermael-Boitsfort, featuring a wellness routine, hotel brunch and wellness day pass.

Where is Mix Brussels Hotel located?

Mix Brussels Hotel is in Watermael-Boitsfort, in a quieter, more residential part of Brussels.

It suits guests who want easy access to the city while staying in a calmer setting.

Where can you park at Mix Brussels?

Parking is best checked directly with the hotel, depending on your vehicle and travel dates.

The Concierge can confirm on-site options and guide you to the most suitable solution for your arrival.

Does Mix Brussels offer a spa, brunch or day pass?

The hotel has a clear wellness focus, with a gym-and-wellness spirit shaping the stay.

An in-house brunch and a wellness day pass are among the experiences offered. Booking ahead is advisable when required.

A word from the Concierge

Mix Brussels through the Concierge's eyes

Mix Brussels hotel is located in Watermael-Boitsfort, a peaceful municipality in Brussels, Belgium. This 5★ hotel offers a modern and welcoming environment, perfect for business and leisure travelers. The location allows easy access to Brussels' attractions while enjoying a tranquil atmosphere.

What sets Mix Brussels apart is its contemporary ambiance and attentive service. The hotel aims to provide a personalized experience for each guest, with comfortable common areas and services tailored to visitors' needs. The interior design combines functionality and aesthetics, creating a pleasant environment for relaxation or work.

Before you go, know that the hotel is suitable for couples, solo travelers, and families. The proximity to public transport makes it easy to travel to central Brussels. Seasonality may affect rates, so it is advisable to book in advance for the best deals.

_My tip from the Concierge: check public transport schedules to optimize your visits in Brussels._

Why choose Mix Brussels?

Mix Brussels is an exceptional address in Watermael-Boitsfort, chosen by the Concierge for its location, service and character. This page gathers verified facts — rooms, dining, amenities, access and policies — together with the Concierge's tip, the operational secret worth knowing before you go. Updated 29 June 2026.

Rooms & suites

Room catalog coming soon.

The hotel at a glance

Services & amenities

Detailed services coming soon.

Signature experiences

Exclusive on-site programmes that define this property's character, beyond the room key.

  • Morning wellness routine

    Beginning the day at a hotel such as Mix Brussels takes on a different quality when time is given to the body before heading into the city. This experience favours a gradual start, balancing movement, focus and calm in keeping with the property’s gym and wellness spirit. It suits business travellers just as well as guests looking to slow down over a weekend.

    Bien-êtreIncluded in your stay
  • Urban retreat in Watermael-Boitsfort

    For those wishing to discover Brussels without immediately taking on its busiest rhythm, this experience draws on one of the hotel’s greatest strengths: its setting. The capital is enjoyed in chosen sequences, before returning to the more residential calm of Watermael-Boitsfort. It is an elegant way to experience Brussels through contrast, between cultural energy and a quieter address.

    EscapadeIncluded in your stay
  • Brunch at the hotel

    Brunch often captures the lifestyle of a contemporary address. At Mix Brussels, it can be imagined as a welcome transition between the night and the city, between relaxation and the day ahead. Ideal for couples, friends or solo travellers who enjoy letting the morning unfold in a refined setting without haste or excessive formality.

    TableReservation required
  • Post-meeting recovery

    Mix Brussels naturally appeals to travellers balancing periods of focus with the need to unwind. After a day of meetings or travel, returning to a contemporary setting, comfortable shared spaces and a wellness hub can transform the entire stay. This experience centres on immediate recovery: returning, slowing down, breathing, and then approaching the city differently the next day.

    Business & bien-êtreIncluded in your stay
  • Wellness break with a day pass

    For passing visitors or Brussels locals seeking a few restorative hours, the idea of a day pass reflects a new way of inhabiting the hotel. Without necessarily staying overnight, one comes in search of a controlled environment suited to relaxation and renewed energy. It is an especially appealing option for turning an ordinary day into a regenerative pause.

    Day passReservation required
  • A slow evening on the edge of Brussels

    One of Mix Brussels’ quietest pleasures lies in that moment when the intensity of the capital gives way to a calmer address. This experience favours the end of the day: returning to the hotel, dining on site or nearby, then spending the night in surroundings less exposed to the bustle of the centre. It is a way of restoring a sense of breadth to travel time.

    Art de vivreIncluded in your stay

Stay policies

Check-in & check-out

Check-in
From 16:00
Check-out
Until 16:00

Cancellation

Free cancellation until 24h before arrival; after that, full charge, no refund.

Free cancellation up to 24 hours before arrival

Guest reviews

4.1 / 5 · 1,902 reviews

3/5Olga Jastrzebska Orlowska

The hotel itself has a very nice spa and wellness area, which is definitely one of its biggest strengths. The facilities are well maintained and we enjoyed spending time there. Unfortunately, our overall experience…

4/5Estevan Remond

Overall, we had a pleasant and delightful stay as a couple. The hotel’s location is truly enjoyable, especially on sunny days, with plenty of beautiful green areas surrounding the property. We especially appreciated…

Reviews provided by Google Maps. View on Google

Around the hotel

Frequently asked questions

Everything a guest might ask before and during their stay — rooms, dining, spa, family and hotel policies.

Arrival & Departure

  • What time can I check in and check out?

    Check-in starts at 4 PM and check-out is until 11 AM.

  • Can I check in early?

    Early check-in is possible from 10 AM with access to the Gym & Wellness, at a rate of 25 euros per person.

  • Is the reception open at night?

    The reception is open 24 hours a day, 7 days a week.

Location & Access

  • Where is Mix Brussels located exactly?

    The hotel is located at Boulevard du Souverain 25, 1170 Brussels, on the second floor of La Royale Belge, in Watermael-Boitsfort.

  • What are the nearest public transport options?

    The Tenreuken tram is a 3-minute walk away and the Herrmann-Debroux metro is a 10-minute walk away.

  • What is the distance between the hotel and the airport?

    Brussels-Zaventem Airport is about a 20-minute drive and 55 minutes by public transport.

  • Does the hotel have parking?

    Private parking is not confirmed in the information provided; contact the concierge to confirm the arrangements for the day.

  • Where can we park near Mix Brussels?

    The exact parking point is not specified in the information provided; contact the concierge to confirm the arrangements for the day.

  • Where can we park for free in Brussels?

    Free parking in Brussels is not indicated for the hotel; contact the concierge to confirm the arrangements for the day.

  • Are airport transfers offered?

    Airport transfers are not listed as a standard service; please contact the concierge to confirm the arrangements for the day.

  • What is the address of Mix Brussels Hotel?

    The official address is Boulevard du Souverain 25, 1170 Brussels.

Rooms & Amenities

  • What types of rooms can be booked at Mix Brussels?

    Rooms and studios are offered in double, triple, quadruple, studio, and suite categories.

  • Is Wi-Fi available in the hotel?

    Wi-Fi is available for free via the MIX_guest network, without a password.

  • Are the rooms accessible by lift?

    Access to the rooms and common areas is via lifts or stairs, with reception on the second floor.

  • Where can I see photos of Mix Brussels?

    Official photos are available on the hotel’s website, featuring views of the rooms, spa, and common areas.

Included Services

  • What services and common areas are available on site?

    The hotel has a garden, terrace, restaurant, bar, and fitness centre.

  • Can we contact the reception at any time?

    The reception operates 24/7 and can be reached by room phone or at +32 2 669 48 22.

  • Is there a changing room for the gym and spa?

    A changing room service for the gym and spa is mentioned among the facilities of the establishment.

Dining

  • What type of breakfast is offered?

    The breakfast offered is a buffet and continental type.

  • How many restaurants are there at Mix Brussels?

    The establishment has two restaurants: Joule and Timber.

  • Does the hotel have a bar?

    The hotel bar complements the on-site dining options.

  • When does the brunch take place at Mix Brussels?

    The exact schedule for brunch should be checked with the hotel; please contact the concierge to confirm the arrangements for the day.

  • What breakfast is served at Mix Brussels?

    Breakfast is served in the form of a continental buffet.

Spa & Wellness

  • Does the hotel have a pool?

    The hotel has an indoor pool and a 25-metre outdoor pool, open all year round.

  • Is the wellness area accessible to children?

    The Gym & Wellness centre is reserved for adults and children are not admitted.

  • What spa facilities are available on site?

    A jacuzzi, sauna, hammam, and massages are among the wellness services.

  • How does the day pass for Mix Brussels work?

    The day pass depends on the packages available at the time of the visit; please contact the concierge to confirm the arrangements for the day.

Activities & Leisure

  • What leisure activities are available at the hotel?

    The hotel offers a fitness room, a wellness centre, and bike rentals.

  • Is there a golf course nearby?

    A golf course located less than 3 km away is listed among the activities offered.

  • Can we book a cultural activity on site?

    A visit or a course related to local culture is offered among the activities of the establishment.

Family & Kids

  • Are children allowed at the hotel?

    Children are allowed throughout the property, except in the Gym & Wellness and Timber at night.

  • Can children access the pool and spa?

    The pool and wellness areas are reserved for adults, with children prohibited from entering.

  • Which rooms are suitable for a family stay?

    Triple and quadruple rooms may be suitable for family stays.

Pets

  • Are pets allowed at Mix Brussels?

    Pets are not mentioned among the permitted services, and it is necessary to confirm directly before booking.

  • Do we need to inform the hotel if coming with a pet?

    The pet acceptance conditions may vary depending on the room and type of animal.

  • Are there fees for pets?

    The rules for pet access must be checked with the hotel before arrival.

Accessibility

  • Is the hotel wheelchair accessible?

    The reception and main access points are served by elevators, making it easier to reach the upper floors.

  • How do you access the reception from the building entrance?

    The reception is located on the second floor and can be accessed by elevators or stairs from the main entrance.

  • Can we request a room adapted for reduced mobility needs?

    Specific accessibility needs must be communicated before arrival to confirm the suitable room.

Billing & Policies

  • What is the hotel's cancellation policy?

    Cancellation depends on the rate booked and the conditions displayed at the time of booking.

  • What payment methods are accepted?

    Accepted payment methods should be verified at the time of booking or arrival.

  • Can a late check-out be requested?

    Late check-out requests are subject to availability and may incur an additional charge.

  • Are there any tourist taxes to pay?

    Taxes and any applicable fees depend on the rate and reservation chosen.

  • What are the prices at Mix Brussels?

    The details of the prices vary according to the dates, room type, and offers; please contact the concierge to confirm the arrangements for the day.

  • What do reviews say about Mix Brussels?

    Customer reviews available on booking platforms notably mention the breakfast, spa, and location.

Sustainability

  • Does the hotel have an environmental approach?

    The hotel indicates attention to green facilities and an environment integrated within the building La Royale Belge surrounded by a wooded area.

  • Is the hotel located in a natural environment?

    The site highlights its location at the green edge of Brussels, with views of the Soignes forest.

  • Does the hotel communicate specific sustainable commitments?

    Detailed information on sustainable practices should be requested directly from the hotel.

The Concierge answers — Mix Brussels

Tables, transfers, spa, excursions or special occasions — how the Concierge replies when you ask.

Transfers & Transport

  • Can the concierge book a private taxi to the airport?

    The concierge can organise a private taxi to the airport or train station according to your schedule. Reservations are ideally made in advance to ensure availability.

  • Can a child seat be arranged for a transfer?

    It is recommended to request a transfer with a child seat if travelling with family. The concierge can check availability with the transport provider.

  • What is the easiest way to reach the centre of Brussels?

    The concierge can indicate the best options between tram, metro, bus, and taxi depending on your destination. A route suitable for the time of day can also be proposed.

  • Can a chauffeur-driven car be booked from the hotel?

    Reservations for a chauffeur-driven car are made upon prior request. The concierge can coordinate the pick-up at the hotel.

Restaurant Reservations

  • Can the concierge book a restaurant for dinner?

    The concierge can reserve a table at the hotel restaurant or at a nearby establishment. Last-minute requests depend on availability.

  • Can a restaurant recommendation be obtained based on my preferences?

    It is recommended to specify your culinary preferences, allergies, and desired time. The concierge can then suggest the most suitable options.

  • How can a table be reserved for a birthday or a small group?

    The concierge can manage a request for a meal for a small group or a private occasion. Early confirmation improves the chances of securing the desired time.

  • Can brunch be booked in advance?

    Reservations for brunch or lunch are made based on available seating. The concierge can check time slots and confirm the service format.

Spa Bookings

  • How can a massage at the spa be booked?

    The concierge can book a treatment at the spa and check available time slots. Some services may require early arrival at the wellness centre.

  • Can the time of a wellness treatment be chosen?

    It is recommended to indicate any preference for therapist, time, or duration of treatment. The concierge can pass the request to the spa.

  • Can the spa day pass be reserved by the concierge?

    The concierge can check access to wellness facilities for external visitors or day packages. The exact conditions depend on the reservation.

  • Can a couples treatment be arranged?

    The concierge can coordinate a duo spa experience, subject to availability. Advance booking is recommended for popular time slots.

Excursions & Cultural Visits

  • Can a guided tour of Brussels be booked?

    The concierge can organise a guided tour of Brussels or recommend a cultural itinerary. Available times and languages vary by provider.

  • What cultural visits are easy to do from the hotel?

    The concierge can suggest museums, galleries, and iconic sites accessible from the hotel. A selection can be tailored to the duration of the stay.

  • Can a customised excursion around Brussels be arranged?

    The concierge can arrange a half-day or full-day excursion. The programme depends on your interests and available time.

Special Occasions

  • Can a romantic surprise in the room be requested?

    The concierge can prepare a romantic gesture in the room, depending on available options. Special requests should be communicated in advance.

  • How can an anniversary be organised at the hotel?

    The concierge can coordinate decorations for an anniversary or private celebration. Approval depends on hotel rules and the request lead time.

  • Can a floral arrangement or a bottle of champagne be arranged?

    The concierge can assist in planning a special request such as a bouquet, champagne, or a discreet setup. Items depend on available suppliers.

Shopping & Luxury Services

  • Where can luxury shopping be done nearby?

    The concierge can recommend luxury boutiques in Brussels and arrange private transport. Opening hours of the stores should be verified on the day.

  • Can express laundry service be requested?

    The concierge can organise a laundry or ironing service according to available services. Turnaround times vary depending on the type of garment and drop-off time.

  • Is there a personal shopper service?

    The concierge can book a stylist, personal shopper, or external hairdresser if available. Requests should be made in advance to coordinate appointments.

Family Activities

  • What family activities are recommended in Brussels?

    The concierge can suggest activities suitable for children and families in Brussels. The choice depends on the children's ages and the weather.

  • Can a family half-day itinerary be arranged?

    The concierge can assist in organising an outing with a stroller, simple transport, and suitable breaks. Moderate-paced visits are generally preferred.

Personalized Experiences

  • Can a customised stay be created at Mix Brussels?

    The concierge can create a tailored programme according to your desires, pace, and budget. Proposals can combine spa, gastronomy, and visits.

  • Can the concierge coordinate multiple services in one day?

    The concierge can organise a request in multiple steps, such as dinner, spa, and excursion on the same day. A clear brief helps optimise coordination.

  • How can my stay be personalised according to the purpose of my trip?

    The concierge can adapt recommendations for a business, romantic, or relaxation stay. Options are selected based on current availability.

The Concierge Club — your benefits

Possible benefits when you travel with MyConciergeHotel. The exact perks are confirmed at booking time, depending on the hotel and availability.

  • Monthly Concierge newsletter

    A curated monthly selection of hotels, itineraries and operational tips you will not find in commercial guides.

    • Your Concierge Club account

      Track your bookings, pending requests and saved hotels in a single dashboard.

      • Prestige launch priority

        Club members will be contacted first when the Prestige tier (30-day free trial) opens its doors.

        • Member rate

          A negotiated rate below the public price on eligible hotels. Displayed transparently next to the public price.

          • Activates with the launch of our member price comparator.
        • Breakfast for two

          Breakfast included for two guests at Little partner hotels.

          • Activates with the launch of our member price comparator.
        • Room upgrade

          If the next category up is available on arrival, you are upgraded automatically.

          • On request, subject to hotel availability
          • Activates with the launch of our member price comparator.
        • Hotel credit

          A credit redeemable at the restaurant, spa or on in-room services. Amount varies by hotel and length of stay.

          • Activates with the launch of our member price comparator.
        • Late check-out at 2 pm

          Stay until 2 pm on departure day, at no extra cost. Confirmed 24 hours in advance.

          • On request, subject to hotel availability
          • Activates with the launch of our member price comparator.
        • Welcome gift

          An in-room attention on arrival, chosen by the hotel (champagne, flowers, tasting).

          • Activates with the launch of our member price comparator.
        • WhatsApp Concierge (from Phase 6)

          A direct WhatsApp line to our concierge before, during and after your stay — channel currently being set up, rolling out from Phase 6.

          • Activates with the launch of our member price comparator.
        • GM introduction

          A note to the hotel management for a personal welcome on arrival.

          • On request, subject to hotel availability
          • Activates with the launch of our member price comparator.

        See all my benefits