Ouvrage La Béole is a lesser work (petit ouvrage) of the Maginot Line's Alpine extension, the Alpine Line. The ouvrage consists of one entry block and two observation blocks at an altitude of . The ouvrage consists of two entry blocks and one observation block facing Italy. The ouvrage was manned by 94 soldiers in 1940, under the command of Sub-Lieutenant Caillard. Additional blocks were planned but not built. The ouvrage was never provided with electricity. Three more blocks were planned but not built.