Of the car rental companies in Boulogne-sur-Mer, you'll find multiple near Musée Libertador San Martin. Why not get a ride with Hertz? It's around 2 kilometers from this major attraction. To find your perfect car rental on Expedia, simply enter your travel dates and pick-up and drop-off locations and you'll be on your way! Remember to click on "Great Deal" to view the lowest prices for each rental category. Join Expedia Rewards (it's free!) and you'll also be able to access exclusive member prices.