Getting There -- Four to 15 Transbeauce buses (tel. 02-37-18-59-00) per day arrive from Chartres (trip time: 1 hr.), depending on the day of the week and the season. The one-way fare is about 7.40€. For schedules, call the station, Gare Routière, Chartres, at tel. 02-37-18-59-00. There are 5 trains per day, departing from Paris's Gare d'Austerlitz, charging around 19€ each way, and arriving 90 minutes later in Châteaudun. If you're driving from Paris, head southwest along A10 and exit at Phivars. Then take N10, following signs for Châteaudun.
Visitor Information -- The Office de Tourisme is at 1 rue de Luynes (tel. 02-37-45-22-46; www.ville-chateaudun.com).
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.