Looking for a charming, coastal getaway in northern France rich with history, architecture, and fresh seafood? Boulogne-sur-Mer is a hidden gem that offers a perfect blend of heritage, nature, and culture. Located along the Opal Coast in the Hauts-de-France region, Boulogne-sur-Mer is best known for its beautiful old town, Nausicaá aquarium, and its status as France’s largest fishing port.
Whether you’re visiting for a day trip, a weekend escape, or a family holiday, there are plenty of exciting things to see and do in Boulogne-sur-Mer.
Where Is Boulogne-sur-Mer?
Boulogne-sur-Mer is located on the northern coast of France, about:
- 1 hour from Calais
- 2 hours from Paris by train
- Easily accessible from the UK via Eurotunnel or ferry
Its seaside location, combined with medieval charm, makes it a great stop for both cultural and coastal tourism.
Top 10 Things to Do in Boulogne-sur-Mer
Visit Nausicaá – The National Sea Centre
One of the largest aquariums in Europe, Nausicaá offers immersive marine exhibits and family-friendly experiences. It’s a must-visit, especially for families.
Highlights: Oceanic tunnel, shark tanks, manta rays, and sustainability exhibits.
Explore the Old Town (Haute Ville)
Stroll through cobblestone streets, medieval walls, and charming squares. Don’t miss the 13th-century city ramparts, which offer panoramic views of the coast.
Discover the Boulogne-sur-Mer Cathédrale (Basilique Notre-Dame)
This majestic cathedral features an impressive dome, underground crypt, and intricate mosaics. It’s one of the city’s architectural highlights.
Visit the Château-Musée
Located in a medieval castle within the old town, the museum houses artifacts, sculptures, Egyptian antiquities, and local history exhibitions.
Walk the Fishing Port and Marina
As the largest fishing port in France, Boulogne-sur-Mer’s harbor is bustling with activity. Try freshly caught seafood or take a scenic harbor walk.
Savor Fresh Seafood at Local Restaurants
Try specialties like moules marinières, bouillabaisse, or fresh oysters at one of the waterfront restaurants or bistros in Place Dalton.
Relax on Boulogne-sur-Mer Beach
A wide, sandy beach perfect for sunbathing, family outings, and beach games. Kite surfers and windsurfers also flock here on windy days.
Walk Along the City Walls
Explore the fortified walls of the old town—some of the best preserved in France—and enjoy views of both city and sea.
Shop at Local Markets and Boutiques
Don’t miss the Place Dalton market for regional cheeses, pastries, and crafts. You’ll find authentic French gifts and souvenirs.
Cycle the Opal Coast
Rent a bike and follow trails along the Côte d’Opale, offering dramatic cliffs, coastal villages, and scenic views.
Best Time to Visit Boulogne-sur-Mer
| Season | Why Visit |
| Spring (Apr–Jun) | Mild weather, fewer tourists, blooming gardens |
| Summer (Jul–Aug) | Perfect for beach visits, festivals, and seafood feasts |
| Autumn (Sep–Oct) | Cooler temps, ideal for city walks and local markets |
| Winter (Nov–Feb) | Quieter streets, cozy cafés, and holiday charm |
Don’t miss La Fête de la Mer, a maritime festival held every 2 years in July.
Where to Stay in Boulogne-sur-Mer
- La Matelote – Upscale hotel with a Michelin-starred restaurant
- Hôtel Métropole – Central, budget-friendly, and walkable to major attractions
- Ibis Boulogne-sur-Mer Centre – Convenient for short stays and business trips
- Airbnb & B&Bs – Local apartments and guesthouses in the old town for authentic charm
What to Eat in Boulogne-sur-Mer
- Sole Meunière – Locally caught sole in a buttery lemon sauce
- Coquilles Saint-Jacques – Scallops baked with white wine and cheese
- Potjevleesch – Traditional Flemish cold meat terrine
- Tarte au Maroilles – A regional cheese tart with strong flavor and creamy texture
- French wine and cider – Pair your seafood with local drinks from the Nord-Pas-de-Calais region
Getting to Boulogne-sur-Mer
- By Car: From Calais or Dunkirk, take the A16 highway (easy access from the Eurotunnel and ferry terminals).
- By Train: From Paris Gare du Nord, take a TGV or regional train to Boulogne-Ville station.
- By Ferry: Closest port is Calais (30 mins away), with ferry service from Dover, UK.
Once in town, most attractions are walkable, or you can use local buses and taxis.
Conclusion
With its mix of maritime culture, medieval history, coastal scenery, and delicious French cuisine, Boulogne-sur-Mer is a destination that offers something for every traveler. Whether you’re exploring the ramparts, indulging in seafood, or marveling at sea life in Nausicaá, this historic port town promises an unforgettable experience on France’s Opal Coast.
Make Boulogne-sur-Mer your next travel destination—you’ll be surprised by how much this coastal city has to offer.
FAQs
1. Where is Boulogne-sur-Mer located?
Boulogne-sur-Mer is on the northern coast of France in the Hauts-de-France region, about 30 minutes from Calais.
2. What is Boulogne-sur-Mer known for?
It’s known for Nausicaá aquarium, its historic old town, and being France’s largest fishing port.
3. Is Boulogne-sur-Mer worth visiting?
Yes! It offers rich history, scenic views, great food, and family-friendly attractions.
4. How do I get to Boulogne-sur-Mer from the UK?
Take a ferry or Eurotunnel to Calais, then drive or take a train south to Boulogne.
5. What are the best things to do in Boulogne-sur-Mer with kids?
Nausicaá aquarium, beach days, the old town walk, and cycling the coastal trails are great for families.
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