Mix Brussels --Gym & Wellness for adults only--

Hotels
8.4 (6852 reviews)
25 Boulevard du Souverain , Brussels , be

Children allowed

Facilities

Fitness facilities
WiFi available
Free WiFi
Parking
Non-smoking rooms
Air conditioning
Fitness center
Swimming pool
24-hour front desk
Restaurant
See all facilities

Review Highlights

Pros:
Great breakfast
Interesting architecture
Cozy rooms
Spa included
Cons:
Poor cleanliness
Noisy doors
Crowded spa facilities

Categories

Cleanliness
6.86
The room was not 100% clean - there were hairs on the floor, a dirty glass in the bathroom.
Service
9.33
Some staff were attentive and professional, but some young staff displayed poor behavior towards guests.
Location
8.87
Located in the wealthy leafy outskirts of Brussels, near to where all the embassies are.
Room Quality
8.32
Comfortable bed and interesting interiors, but sound insulation is not sufficient.
Amenities
7.85
Spa and various dining options were available, but the spa was crowded and hygiene concerns were raised.
Value for Money
8.31
Generally a good experience, but some aspects like the restaurant were considered expensive.
Food and Beverage
9.36
Great breakfast and healthy food choices available in cafe.
Overall Experience
8.33
A romantic getaway with beautiful architecture, despite some concerns about service and cleanliness.
* This sentiment is summarized by AI based on user reviews.
Updated at: 2025-12-13 20:35

Property Description

Luxurious Gym & Wellness Facilities: Enjoy exclusive access to our adult-only gym, spa, and wellness center featuring indoor and outdoor pools, a fitness center, and a rejuvenating sauna.

Elegant Rooms with Modern Amenities: Relax in air-conditioned rooms equipped with a flat-screen TV, safety deposit box, and private bathroom. Upgrade to rooms with kitchenettes for added convenience.

Delicious Dining Options: Indulge in a buffet or continental breakfast at our on-site restaurant and bar. Don't forget to unwind at our Turkish bath for the ultimate relaxation experience.

Experience the epitome of luxury and relaxation at Mix Brussels --Gym & Wellness for adults only--. Book your stay now for a memorable experience!

Important information:

The wellness and gym is adult only (interior and exterior pools included).

The credit card used for the reservation and a valid ID must be presented at check-in.

If the name on the identity card or passport presented at check-in does not match the name on the credit card used for the booking, written authorization from the credit card holder must be presented via a Booking Form.

If the identity of the cardholder and his/her agreement to use the card cannot be validated, an alternative method of payment must be provided prior to check-in.
Failing this, Mix Hotel reserves the right to cancel the reservation.

Our new Kids Garderie will run every saturday and sunday morning from 8:00 - 12:00. €15 per child — a safe, fun space where kids play while you enjoy some well-deserved time for yourself. Ages from 3 to 12 years old for 15€/child/day.
Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
A deposit may be required at the property.

Check-in and check-out hours:
Check-out: 12:00 PM

Property Policies

  • Parking

    Public parking is possible on site (reservation is not possible) and costs EUR 25 per day.

  • Internet

    WiFi is available in all areas and is free of charge.

  • Groups

    When booking more than 6 rooms, different policies and additional supplements may apply.

  • Pets

    Pets are not allowed.

  • Children and extra bed policy

    Children of any age are allowed.
    Children up to and including 3 years old stay for free when using an available cot.
    Children up to and including 3 years old stay for free when using an existing bed.
    Children from 4 years old to 11 years old stay for € 20 per person per night when using an existing bed.
    You haven't added any extra beds.
    Any type of extra bed or child's cot/crib is upon request and needs to be confirmed by management.
    Supplements are not calculated automatically in the total costs and will have to be paid for separately during your stay.

Location

Guest Reviews

8.4
Based on 6852 reviews
Cleanliness: 6.86
Service: 9.33
Location: 8.87
Room Quality: 8.32
Amenities: 7.85
Value for Money: 8.31
Food and Beverage: 9.36
Overall Experience: 8.33
B
B. Silva solo_traveller pt
10
Good vibes, will come back!
Pros:

Wonderful hotel! Great facilities, including fitness & pool. The bedroom was super clean, spacious and comfortable. Located in a quiet area, next to a park, we had view to the lake and beautiful sunsets.
The staff was nice and helpful. Even though it is not located in the center of Brussels, there is metro available (15 min trip to center). Highly recommend!!

2026-07-04 via Nuitee
M
Momodou solo_traveller be
6
Pros:

De locatie was top.

Cons:

Ondanks adults only veel kinderen, de wellness en zwembad teveel volk.

2026-07-04 via Nuitee
I
Ilvija extended_group lv
10
Great
Pros:

The pool and jacuzzi was included. The room was really nice and spacious enough for 4 of us.

Cons:

Would be better if bathroom was more closed off, because there’s only curtain in between,and it’s kind of see through.

2026-07-04 via Nuitee
H
Hinkka solo_traveller fi
8
Janet
Pros:

Siisti ja persoonallinen hotelli. Hienot kylpyläosastot ja jos haluaisi kuntoilla, niin tosi hyvät puitteet.

Cons:

Vähän kaukana keskustasta ja hanhia (ja niiden jätöksiä)häiritsevän paljon piha-alueella ja lähiympäristössä.
Aikainen sisäänkirjautuminen ei ollut ajallaan valmiina, vaikka siitä oli maksettu etukäteen ekstraa. Aika hyvin kuitenkin saivat sitten järjestettyä.

2026-07-04 via Nuitee
J
Júlia extended_group hu
10
2026-07-04 via Nuitee
S
SIMON couple gb
6
Pros:

Facilities

Cons:

It was noisy with loud music until the early hours of the morning. We would not stay again.

2026-07-03 via Nuitee
E
ELENI solo_traveller gr
10
2026-07-03 via Nuitee
R
Ronja Basker extended_group dk
10
2026-07-03 via Nuitee
V
Virenchee family_with_children nl
10
Perfect place for stay in Brussels
Pros:

As always, perfect, we have been staying regularly at Mix Brussels.

Cons:

Nothing.

2026-07-03 via Nuitee
F
FLAVIA solo_traveller gb
10
2026-07-03 via Nuitee
M
Magalhães solo_traveller pt
10
2026-07-03 via Nuitee
A
Adriana solo_traveller us
8
2026-07-03 via Nuitee
C
Cornelia solo_traveller de
10
Tolles Hotel mit nutzbarem, großen Wellness- und Fitnessbereich
Pros:

Moderne Hotelanlage mit Außen- und Innenpool, riesigem Fitness- und Wellnessbereich in ruhiger Stadtrandlage von Brüssel, tolle moderne, große und schöne Zimmer, sehr sauber, Innenstadt über öffentliche Verkehrsmittel, Tagesticket in Brüssel 8,60 Euro, gut erreichbar

Cons:

Alles war top!

2026-07-03 via Nuitee
A
Anna Bondar solo_traveller ua
10
2026-07-03 via Nuitee
T
tandundu Kalala solo_traveller fr
8
2026-07-03 via Nuitee
M
Murat family_with_children tr
8
Glad to be stayed at Mix Brussels
Pros:

Breakfast was very delicious and it has so many diffirent alternatives which made us satisfied.

Cons:

Air condition control system was very complicated, We couldn’t manage to heat the room. We got crazy because of this. And also your parking fee is top much. Nonsense to pay parking as a visitor.

2026-07-03 via Nuitee
J
Julia couple bg
6
2026-07-02 via Nuitee
T
Tjardo couple nl
10
2026-07-02 via Nuitee
R
Rouguiatou family_with_children lu
8
Très chouette
Pros:

La localisation de l’hôtel , la vue magnifique sur la nature .

Cons:

Le fait que la piscine ne soit pas accessible aux enfants

2026-07-02 via Nuitee
L
Laurent solo_traveller fr
9
Pros:

Très beau complexe hôtel + centre sportif

Cons:

Rien à signaler

2026-07-01 via Nuitee