Opal Coast – Two Capes
Twin headlands of chalk and sandstone at the narrowest point of the English Channel, with Wissant beach as a base; look across to England, and visit the Boulogne aquarium and the walled Upper Town nearby.
The Opal Coast – Deux Caps lies in the Pas-de-Calais department of the Hauts-de-France region, facing the narrowest part of the English Channel (the Strait of Dover), just over 30 kilometers from Dover in England. Its centerpiece is the Grand Site des Deux Caps: Cap Blanc-Nez to the east is a chalk cliff, Cap Gris-Nez to the west is a sandstone headland, and between them stretches the long sandy beach of Wissant Bay. On clear days, the White Cliffs of England are plainly visible across the water.
The area breaks down into three parts. Between the two capes and the coastal cliffs, dunes and fishing villages of Wissant, Audresselles, Ambleteuse and Wimereux, the GR120 coastal path is ideal for hiking. Boulogne to the south has Nausicaá, one of Europe's largest aquariums, and the walled Upper Town. Calais to the north has the UNESCO-listed belfry, Rodin's The Burghers of Calais and the mechanical dragon.
This coast was also the front line of Hitler's Atlantic Wall during the Second World War. Inland, La Coupole at Wizernes and the Éperlecques bunker are the sites of V-2 rocket facilities. The climate is mild maritime: May–September is best for hiking and July–August for swimming. The wind blows year-round, so bring rain gear and a windproof jacket.
Getting there: the TGV from Paris reaches Calais or Boulogne in about 1.5–2.5 hours, and Eurostar or the Eurotunnel Le Shuttle makes London quick to reach. Buses between coastal villages run infrequently, so renting a car is recommended. Base yourself in Wissant or Wimereux and plan 2–3 days.
Top sights
- Cap Blanc-Nez – A chalk cliff about 134 metres high, the highest point on the French side of the English Channel. On clear days you can see the White Cliff…
- Cap Gris-Nez – The French headland closest to England, with sandstone cliffs and a lighthouse overlooking one of the world's busiest shipping lanes. It is…
- Nausicaá, Boulogne-sur-Mer – One of Europe's largest aquariums, where the 'High Seas' tank shows rays and sharks, along with sea lion, penguin and coral reef exhibits.
- Boulogne-sur-Mer Old Town (Haute-Ville) – An upper town fully enclosed by 13th-century walls. A walk along the ramparts takes about 1.5 km and the belfry is a World Heritage site.
- Wissant Beach – A broad sandy beach and fishing village between the two capes, with vast tidal flats at low tide, ideal for kitesurfing and sand yachting.
- Basilica of Notre-Dame, Boulogne-sur-Mer – A landmark domed cathedral in the Haute-Ville, with one of France's largest crypts beneath it, preserving Roman and medieval remains.
- Château-Musée de Boulogne-sur-Mer – A 13th-century count's castle surrounded by a moat, housing collections of ancient Egyptian and Greek pottery and Alaskan Inuit masks.
- Atlantic Wall Museum (Batterie Todt) – A museum housed in a massive German Second World War gun bunker, displaying uniforms, weapons and a railway gun.
- Wimereux – A resort town that retains its Belle Époque seaside villas. Its seafront promenade and beach form the southern gateway to the Opal Coast's…
- Fort Mahon, Ambleteuse – A 17th-century Vauban-style coastal fort standing on the sand, with the Slack estuary and the small village of Ambleteuse behind it.
- Dunes de la Slack – A coastal dune nature reserve between Wimereux and Ambleteuse, where a wooden boardwalk crosses rolling dunes to the beach.
- Audresselles – A small fishing village south of Cap Gris-Nez, with whitewashed fishermen's huts, upturned old boats and rocky beaches, famous for crabs an…
- Column of the Grande Armée – A 53-metre stone column built to commemorate the Grande Armée that Napoleon assembled for an invasion of England, topped by a statue of Nap…
- Calais Town Hall & The Burghers of Calais – A Flemish Renaissance-style town hall and a UNESCO-listed belfry, with the original bronze of Rodin's The Burghers of Calais in front.
- Cité de la Dentelle et de la Mode – A museum in a converted former lace factory, with live demonstrations of a 19th-century Leavers machine weaving lace and displays of high f…
- Le Dragon de Calais – A 25-metre mechanical dragon that patrols the Calais seafront. Visitors can ride on its back, and it spouts water and fire, making it a fav…
- La Coupole – A World War II and space history centre inside the huge German V2 rocket bunker, also home to a planetarium.
- Blockhaus d'Éperlecques – A V2 rocket launch bunker built by German forces in a forest, one of the largest surviving Second World War bunkers in France.
Where to eat
- La Sirène – A family-run seaside restaurant on the beach below Cap Gris-Nez, open since 1967 and known for grilled lobster and turb…
- La Plage – A Michelin Bib Gourmand inn in the fishing village of Audresselles, run by a young female chef who focuses on seafood.
- Chez Mimi – A seafood house run by the same family for three generations in Audresselles, famous for hot stuffed crab served with f…
- Chez Nicole – An old-style PMU bar in the centre of Wissant with a very short menu. Its mussels and fries are a local favourite.