Original: Loire-Atlantique is part of the current region of Pays-de-la-Loire and is surrounded by the department of Morbihan, Ille-et-Vilaine, Maine-et-Loire, and Vendée, with the Atlantic on the west.
Simplified: Loire-Atlantique borders 4 departements: Vendée Maine-et-Loire Ile-et-Vilaine Morbihan West of it is the Atlantic Ocean.