Explore details about location Boulevard Gaston Guitton. Boulevard Gaston Guitton is a location situated within the La Roche-sur-Yon alongside other areas such as Boulevard Gaston Guitton, Rue du Président de Gaulle, Boulevard Aristide Briand. Additionally, some smaller parts of Boulevard Gaston Guitton include specific areas like Place Turgot, Impasse Ampère, Rue Henry Aucher adding to the diversity of its landscape.