Fort Mahon

Fort Mahon
Fort d'Ambleteuse or Fort Vauban
Near Ambleteuse in Pas-de-Calais in France

Seaward view of Fort d'Ambleteuse
Coordinates 50°48′19″N 1°36′02″E / 50.80528°N 1.60056°ECoordinates: 50°48′19″N 1°36′02″E / 50.80528°N 1.60056°E
Height 15 m (49 ft)
Site information
Owner Association of Friends of the Fort Ambleteuse
Open to
the public
yes
Condition Restored
Purpose Coastal artillery
Website http://asso.nordnet.fr/fortdambleteuse/Accueil.html
Site history
Built 1680
Built by Sébastien Le Prestre de Vauban
In use 17th century to 1945
Materials Stone
Garrison information
Garrison French Army

Fort Mahon (French: Fort d'Ambleteuse or Fort Vauban) is a sea fort by the commune of Ambleteuse in the Pas-de-Calais, northern France. The fort was built at the end of the 17th century by the military architect Vauban on the orders of Louis XIV to defend the port in the estuary of the Slack. It was designated a Monument historique in the 1960s.

Name

The original title of the fort or tower is Ambleteuse in all official documents including the Napoleonic cadastre of 1803. However the name Fort Mahon, which is used in English, did not appear until in 1840 and is probably the result of an administrative or transcription error.

On October 19, 1965, the government of France classified the fort as a historical monument. However the decree stated that although the fortification was named Ambleteuse it was also sometimes called Fort Mahon. Demonstrating that the misnomer remained in circulation. The private heritage group that manages the site adheres to what they consider to be the official name: Fort of Ambleteuse.[1]

History

Work to build Fort Ambleteuse at the mouth of the Slack was completed in 1680. Vauban sited the fortification at a point at which access can only be made at low tide. Its defences consisted of a five-piece coastal artillery battery situated within a stone-lined bastion (or casemate) with seaward facing embrasures set in walls up to 3 m (9.8 ft) thick. An outer sea wall provided further protection for the inner scarp's gun terrace. In 1945, two sea mines exploded destroying the outer defences. But the wall has been restored in its original form with battlements.

To the landward side, Vauban built a small parade ground and living quarters for the fort's garrison. The gun platform within the bastion was once was a large open space but this was cut in half by a concrete partition that was added by German forces during the Second World War. A pillbox was also added to the inner side of the fort to strengthen its landward defences. The landward walls had embrasures for muskets and small cannons.

Preservation

Ambleteuse is now the only preserved coastal fort still standing between Cherbourg and the Belgian border. It was saved by a geologist named Dr Jacques Mereau Destombes. After recognising its historical imporantance, he recruited a team of volunteers in 1967. The Association des amis du fort d'Ambleteuse (Association of Friends of the Fort Ambleteuse) then bought the fort for a symbolic franc from the French government in the early 1970s.

Restoration has been carried out in three major projects. Firstly the ramparts were rebuilt with state assistance. Ancillary buildings were then restored with the help from the state, General Council of Pas-de-Calais, Crédit Agricole, and the Fondation du patrimoine (France's equivalence to the UK's National Trust) In 2010, all the buildings were re-roofed large roof with funding from the government and several heritage organisations.

Visiting

The fort is open to visitors every Sunday from April to November. There are two exhibition rooms with orientation plaques throughout the buildings. The viewing platform at the top of the tower has an interpretation board that explains the view across the Straits of Dover.

Fort Mahon and the Slack river.
Fort Mahon in July 1852, by Alfred Robaut.
Fort Ambleteuse

References

Wikimedia Commons has media related to Fort Mahon.