Urban center south of the Eure-et-Loir, City Châteaudun is located at the river "Le Loir" on the edge of the Beauce and Perche.
In a town in the countryside, woodland, the center, its castle with powerful limestone foundation, its historic district are located on the rocky outcrop overlooking the valley, and offers a beautiful panorama.
Home to about 14,000 "Dunois", she is among the "100 Most Beautiful Detours in France".
First step on the Loire Valley with its magnificent and imposing castle, caves and unusual by the exceptional geological wealth they own, the museum whose collection is renowned ornithological, Châteaudun also offers other activities varied cultural (shows all year, summer entertainment, nature (hiking, cycling, mountain biking, water ....). Visitors are pleasantly surprised when they discover it!
The upper valley of the Loir with Illiers-Combray, Marcel Proust attached to the village; Bonneval, medieval city nicknamed "Little Venice of the Beauce" to discover in electric boats, Montigny-le-Gannelon; Cloyes-sur-le-Loir.