Martin’s Château du Lac is a 5-star luxury hotel. It's on Avenue du Lac 87, 1332 Genval, Walloon Brabant, Belgium. Setting: On the shores of Lake Genval, in a landscaped park. About 20-30 minutes from Brussels by car. The building is styled like a romantic Lorraine-style château. Originally built in 1906. Over time its function has changed (thermal spa, other uses) before becoming a hotel. There are approximately 120-122 guest rooms and suites. Resonance Golf Collection. The room types include Cosy rooms (garden view), Charming Bubble Bath rooms (with spa/bath tub) Great Lake View (with canopy or four-poster beds and views of the lake) Best of Home or higher level suites (balcony, panoramic views etc.)