The Mercure Rambouillet Relays du Château-an old 16th-century post house-boasts 83 comfortable, air-conditioned rooms and a fitness center. For one-day corporate seminars, business trips or weekend getaways, unwind around the pool table with friends or on the Relays terrace with a cocktail created by our bartender. Or come and sample the dishes from our elaborate menu, made using fresh and local products.