What is the largest department of France?

Answer:
In mainland France, the three largest departements are in the "Aquitaine" region; they are from biggest down:
- Gironde (Bordeaux) (10 000 sq km)
- Landes (Mont de Marsan) (9 243 sq km)
- Dordogne (Périgueux) (9060 sq km)

outside mainland France, the largest departement is la Guyane (83 534 sq km),
First answer by Peterbuzz. Last edit by Yourspam. Contributor trust: 559 [recommend contributor recommended]. Question popularity: 1 [recommend question].