Ile-de-France self catering holiday rental accommodation. Contact our property owners direct at Rent-in-France and find the perfect Ile-de-France self catering holiday rental homes and enjoy a holiday in this spectacular region of France. Rent an Ile-de-France holiday house, apartment or cottage or have a romantic getaway in an apartment in the heart of Paris! Île-de-France is the wealthiest and most populated region of France, composed mostly of the Paris metropolitan area. The region boasts the country's capital city Paris - the most visited capital in the world. There are many great reasons to stay in an Ile-de-France holiday home in this superb region of France. The region is composed of eight departments centred around its innermost department and regional capital - Paris. Economically, Île-de-France is the world's fourth and Europe's richest and largest regional economy. If it were a country, it would rank as the 15th wealthiest in the world.