If your trip to Le Perray-en-Yvelines is all organized but your itinerary is looking a bit empty, let us give you a few hints and tips.Nothing tops discovering new places. While you're staying in town, Forest of Rambouillet and Chateau de Rambouillet should be among them. If you still have loads of energy and space on that itinerary, Bergerie Nationale de Rambouillet also awaits.