Martin's Château du Lac, exceptional meeting rooms in Genval

Martin's Château du Lac provides a magnificent setting and an abundance of space for all your conference room needs. With 23 well-appointed and flexible meeting rooms, the hotel provides an oasis of calm in the lush green surroundings of Lac de Genval.

Are you looking for a room to hold your seminar in the Walloon Brabant area? Martin's Château du Lac warmly welcomes seminars, team-building sessions and conferences.

Our flexible approach means that our hire rooms and outdoors spaces can accommodate small gatherings of 10 through to large conferences of 1050 people – and all in the idyllic setting of Lac de Genval. We can tailor our service for your events too, adding whatever personal touches you need.

Ask for a quote

Hire the perfect conference room in Genval

Find your ideal meeting room in the heart of Walloon Brabant

Martin's Château du Lac offers 23 meeting rooms that can be arranged to suit your needs. Whether you’re planning a wedding, a conference, a family reunion or a team building event – the only limit is your imagination. Browse a selection of our rooms below.

Visit our meeting rooms virtually

Capacity : 34 people
Class : 42 people
Theater : 90 people
Cabaret : 60 people
Banquet : 80 people
Cocktail : 150 people
Capacity : 120 people
Class : 762 people
Theater : 1050 people
Cabaret : 750 people
Banquet : 850 people
Cocktail : 1050 people
Capacity : 80 people
Class : 202 people
Theater : 306 people
Cabaret : 180 people
Banquet : 270 people
Cocktail : 500 people
Capacity : 17 people

Our seminar packages

Benefit from our complete seminar service

Our daily non-residential seminar packages

Are you looking for a complete solution for your next seminar? Enjoy exceptional service in the elegant setting of Château du Lac, with packages starting from €100 per person. Everything is organised for you, including the meeting room, lunch and two breaks where drinks, pastries and fruit are provided.

Hold an unforgettable half-day seminar with our tailored business plan

Find the ideal seminar room in Walloon Brabant for a half-day event

Do you have a half-day seminar on the horizon? Make the most of our excellent service and our stunning locarion on Lac de Genval with our half-day business plan, which starts from just €80 per person. This includes a fully equipped conference room, lunch and a break with drinks, pastries and fruit provided.


Organise a bespoke team building session in Walloon Brabant

Hire a room for your bespoke team building event in Genval

Are you looking for something a different to build team spirit? Perhaps you would like to organise an exciting day in Walloon Brabant for your organisation that combines interesting challenges with fun and relaxation? Offering a host of activities and bespoke touches, Martin's Château du Lac is the perfect venue to stage an unforgettable team building event, all in the beautiful surrounds of Lac de Genval.



Price list


Plans & Capabilities


Meetings & Events brochure


Team Building brochure


Hotel brochure



Practical information

  • Parking

    Free outdoor parking at the hotel
  • Dogs

    < 5 kg, 30€ by night (one basket and 1 bowl included)
  • Room service

    Yes, from noon to 10 pm
  • Connecting rooms

    Connecting rooms are available on request
  • Breakfast

    Breakfast is included in the price
  • Conditions of cancellation

    Free cancellation up to 24 hours prior to arrival, except in exceptional cases
  • Methods of payment

    Consumer vouchers (Sodexo, Edenred), ANCV holiday vouchers (France), luncheon vouchers Cash, bank cards, credit cards (Visa, American Express, MasterCard)


Contact us


Martin's Château du Lac

* Required fields

Why book online?

  • Minimum €10 cheaper compared to booking sites
  • Exclusive offers
  • Enhance your stay with exclusive extras and activities
  • Support our ecological projects

Quick Response Code