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Martin'Spa focuses solely on your physical and mental well-being. You can enjoy our treatments by the session or during a longer stay. For him as well as for her. Alone, as a couple, or with a group of friends.

The thermae

Make your treatment or fitness session complete with a visit to our thermae. Rejuvenate in our sophisticated water paradise, and step outside as a new person!

Martin's Fitness Club

Complete space for your bodybuilding, your cardio training (latest generation Life Fitness machines), Spinning Studio, Fitness course studio, Personal Training Studio, thermal spa area… Welcome to your Fitness Club.

Try the fitness immunity boost

Registration fees offered for all new
subscription to one of our clubs!
And if you opt for the one-year plan,
we give you ONE MONTH

A serene oasis dedicated to your well-being

New Covid 19 measures (01.11.2021) :
The sanitary pass is compulsory to have access to the thermae and the fitness.

In order for the experience to be reassuring for everyone, we must develop new habits during treatment and fitness sessions. We are counting on you to apply them and are at your entire disposal for any further information.
CovidClean SPA protocol
CovidClean FITNESS protocol

We look forward to welcoming you in the next few days.

The Martin'Spa & Fitness team

Are you looking for a spa, wellness or fitness centre that’s easy to reach from either Brussels or Namur? While, of course, also meeting your high requirements concerning the quality of the facilities and the treatments. And your discernment for details that make the difference. 

Welcome to Martin'Spa – a modern spa where you can unwind completely, surrounded by the magnificent environment of the Martin's Château du Lac de Genval.

We invite you to visit our wellness centre for a rich array of relaxation sessions or stays, treatments and dynamic workouts. Compose the programme that suits you best. An hour of massage, or perhaps an extended relaxation with overnight stay? Or register for our fitness room.

General brochure

Practical information

Opening hours
Weekdays: from 7a.m. to 9p.m.
Weekends and public holidays: from 9a.m. to 7p.m.
Access: from 16 years old - 30 euros pp, per stay.

Thermae (relaxation pool, sauna, hammam)
Monday to Thursday: by reservation only
45 minutes = 15 euros per person for hotel residents.
30 euros pp for outsiders.
Children (0-16 years) - access to the swimming pool:
Monday to Thursday only: between 2 p.m. and 4 p.m.
Price: 8 euros per child

From Friday to Sunday:
access to the thermal baths is only accessible for clients
who have previously booked a 50-minute treatment.

Spa - Treatments
Every day, from 10 a.m. to 6 p.m.