If your trip to Sonchamp is all booked but your travel itinerary is looking a little empty, we can give you a few hints and tips.There's nothing more enjoyable than exploring new places. While you're staying here, Chateau de Rambouillet and Fernand Sastre National Technical Center ought to be among them. If you still have energy and space on that travel schedule, Bergerie Nationale de Rambouillet is also calling your name.