Architectural description: 1st Lighthouse: Height above sea: 33 m. Overall height: 31 m. Description: A square tower surmounted a two-storey rectangular masonry building. Tower completed by a dentil cornice supporting a metal railing. Flat faceted lantern with shelter on the bridge for the fog siren. 2nd lighthouse: Height above the sea: 85 m. Overall height: 82,50 m. focal height 75 m. Description: Cylindrical tower in granite of masonry stones with base of ashlar stone and corbelled at the top of the tower in ashlar stone. Crowning by consoles assembled by arches supporting a stone balustrade. Base with door surmounted by an arch vault in semicircular and masonry of large stone pavements. Land 6000 m2\. Various ancillary buildings: shops, pantry. Careful interior decoration, opaline walls, woodwork in the watch room and the vat. Lantern of very large size.

Édifice maritime et fluvial i Monument historique