SELF CATERING BRITTANY HOLIDAY HOMES | Search the Rent-in-France property directory for Holiday rental villas, houses, cottages and apartments in Ille-et-Vilaine, France. Ille-et-Vilaine is a French department, located in the Brittany region in the northwest of the country. The department is named after its two main rivers, the Ille and the Vilaine, which meet in Rennes, the capital of the department and of the region. The department’s coastline runs from Dinard and Saint-Malo to Mont Saint Michel (in Normandy) and is known as the Emerald Coast - a beautiful destination to explore when staying in Ille-et-Vilaine holiday rental homes, France.