Free museums in Paris
Visiting museums in Paris doesn’t have to empty your wallet. Most national museums in Paris (including the Louvre) , for instance, offer free entrance for their permanent exhibitions on the 1st Sunday of each month. There are even quite a few other museums whose permanent exhibitions are free to visit every day.
A detailed list and printable map of both kind of museums is available on www.patroc.com/paris/free-museums.html.