Phare d'Ailly, Historical lighthouse in Sainte-Marguerite-sur-Mer, France.
The Phare d'Ailly is a lighthouse perched on cliffs in Sainte-Marguerite-sur-Mer along the Normandy coast and guides ships safely through this treacherous waterway. The structure projects light signals across the sea to warn vessels of dangerous rocks and shallow areas below.
The original structure from 1775 was destroyed by coastal erosion and replaced in 1899, only to suffer damage during World War II before being rebuilt. Since then it has operated continuously to serve maritime traffic.
The lighthouse reflects how coastal communities here organized maritime safety and developed building methods adapted to harsh sea conditions. Visitors can see how the structure fits into a long tradition of guiding ships through dangerous waters.
Visit on clear days when the cliffs are safe to walk, as wind and wet surfaces create hazardous conditions year-round. The paths to reach the structure are short but uneven, so wear sturdy shoes and stay away from cliff edges.
The light beam was upgraded with advanced equipment that allows ships to see and respond to warnings from exceptional distances across the sea. This equipment makes it one of the most powerful navigation aids along this stretch of coast.
Location: Sainte-Marguerite-sur-Mer
Elevation above the sea: 84 m
Height: 16.53 m
GPS coordinates: 49.91606,0.95846
Latest update: December 8, 2025 21:04
Château de Dieppe
8.1 km
Bois des Moutiers
1.8 km
Manoir d'Ango
3.2 km
Varengeville-Sur-Mer Churchyard
1.7 km
Église de Varengeville-sur-Mer
2.9 km
Dieppe Canadian War Cemetery
8.2 km
Château de Varengeville-sur-Mer
3.6 km
Shamrock Garden
3.4 kmChâteau de Bernouville
5.2 km
Chapelle Saint-Dominique de Varengeville-sur-Mer
3.7 km
Église du Sacré-Cœur de Janval
8.2 kmChâteau de Saint-Aubin-sur-Mer
6.4 km
Église Sainte-Marguerite de Sainte-Marguerite-sur-Mer
1.2 km
Golf de Dieppe-Pourville
6.9 km
Chapelle Saint-Julien de Flainville
5.8 km
Église Notre-Dame du Bourg-Dun
7.6 km
Église Saint-Rémi du Petit-Appeville
6.8 km
Église Saint-Pierre de Longueil
3.5 km
Museum of Dieppe
8.1 km
Église Saint-Aubin de Saint-Aubin-sur-Mer
6.7 km
Église Saint-Aubin d'Avremesnil
7.7 km
Église Notre-Dame d'Ambrumesnil
7 km
Église Saint-Valéry de Quiberville
3.4 km
Église Saint-Denis de Saint-Denis-d'Aclon
5.6 km
Église Saint-Pierre de Gueures
8.2 km
Parc des Moutiers
1.8 km
Église Saint-Thomas-de-Cantorbery de Pourville-sur-Mer
5.1 km
Plage de Varengeville-sur-Mer
3.5 kmVisited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
Discover hidden gems everywhere you go!
From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.
A unique approach to discovering new places❞
— Le Figaro
All the places worth exploring❞
— France Info
A tailor-made excursion in just a few clicks❞
— 20 Minutes