Explore details about location Impasse du Coq Hardi. Impasse du Coq Hardi is a location situated within the Mont-de-Marsan alongside other areas such as Boulevard René Roumat, Rue Augustin Lesbazeilles, Place Jean Jaurès. Additionally, some smaller parts of Impasse du Coq Hardi include specific areas like Allée du Capitaine Lafargue, Rue Champollion, Rue David Panay adding to the diversity of its landscape.