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Opal Coast

Visit Boulogne sur Mer

The capital of the Opal Coast, and France's leading fishing port

  • Nausicaá
  • Old town
  • Fishing port
  • Ramparts
The Notre-Dame basilica and the château-museum, in Boulogne-sur-Mer's upper townNausicaá's great tank, with a manta ray gliding above visitors

Boulogne sur Mer in brief

How long
A full day if you're doing Nausicaá; half a day for the old town and the harbour.
When to go
May to September for the beach and the harbour; the old town and Nausicaá are open all year, rain included.
Parking
The handiest option: the car parks in the upper town, to start with the ramparts.
From
Lille 1 h 20Paris 2 h 45Bruxelles 2 hCalais 35 min

Home to France's leading fishing port, Boulogne-sur-Mer is a must on any tour of the Opal Coast and is considered its capital. You'll need several days to see it all, especially with a visit to Nausicaá, Europe's largest aquarium, which takes an average of 5 hours.

Boulogne's old town is steeped in history. Ringed by ramparts, its cobbled streets lead past historic buildings and charming shopping streets.

How long to stay?

Boulogne sur Mer is a stop along the way. It’s best worked into a route:

The 3 highlights

What to do in Boulogne sur Mer?

  • Nausicaá's undersea tunnel

    Nausicaá

    Europe's largest aquarium. You'll lose track of time here for a whole day.

    • 5 h on average
    • Paid, book ahead
  • The ramparts of Boulogne's upper town, the basilica's dome behind the trees

    La vieille ville et ses remparts

    A full circuit of the ramparts, then the cobbled streets, the belfry and the basilica.

    • 2 h
    • Free
  • Boulogne harbour's trawlers and nets laid out on the quay

    Le port au retour de pêche

    France's leading fishing port: the atmosphere on the quays, and fish for lunch.

    • 1 h
    • Free
  • And also

    • A walk along the ramparts
    • The harbour
    • The old town
    • Notre-Dame basilica
    • The Beuriere House
    • The Jardin Éphémère
    • Casa San Martin

3 activities to book

What activities to do in Boulogne sur Mer?

Our favourite

Two children sea kayaking, paddles raised

To see the town from the water

Kayak de mer au départ du port

A guided outing along the coast, setting off from the harbour. The only viewpoint from which the upper town makes sense in a single glance.

2 h · from age 8 · booking required

A sand yacht racing across the beach, pink and blue sail

For windy days, and there are plenty

Char à voile sur la plage

The main beach suits sand yachting all year round. One taster session is enough to make your first runs.

1 h 30 · from age 10

The old town square of Boulogne-sur-Mer, its façades and flowers

To understand what you're looking at

Visite guidée de la vieille ville

The ramparts, the belfry and the basilica in one guided loop. What's just a pretty backdrop becomes a two-thousand-year story.

1 h 30 · departs from the tourist office

Our 3 restaurants

Where to eat in Boulogne sur Mer?

Our favourite

For the fish, facing the harbour

Fleur de Sel

On quai Gambetta, in the row of tables watching the boats come in. The menu follows what the fish market landed that morning.

Fish and seafood · €€ · 90 quai Gambetta

For a simple, hearty lunch

Mon cousin belge

A brasserie on place de la République, a couple of minutes from the centre. The kind of place you sit down at without booking.

Brasserie · € · Place de la République

For the evening, a favourite with locals

Le Châtillon

An institution in the harbour quarter, known to every Boulonnais. Best to call ahead if you're coming at the weekend.

Traditional cuisine · €€ · 6 rue Charles Tellier

Other good addresses

  • Le Comptoir20 Rue du Doyen, Boulogne-sur-Mer
  • La Cabane10 Quai Gambetta, Boulogne-sur-Mer

Our 3 places to stay

Where to stay in Boulogne sur Mer?

Our favourite

For a night with a little extra comfort

Au coin du spa

A B&B that plays the cosy card, best followed by a day outdoors. Few rooms, so book early in the season.

B&B

For a tight budget, close to the centre

Ilot Désille

The good compromise for staying in Boulogne without blowing the trip's budget. Everything else is then within walking distance.

B&B

To stay in the old town

Comme à la maison

Sleeping inside the ramparts changes a visit: the cobbled streets are yours in the morning, before the cars arrive.

B&B

Getting there and parking

By car on the A16: Boulogne-centre exit, then follow 'Ville haute' or 'Port' depending on your plans.

By train: Boulogne-Ville station, served from Paris, Lille, Calais and Amiens. The centre is a 15-minute walk away.

Once there, everything is walkable: the old town, the harbour and Nausicaá are all within 20 minutes of each other.

The questions people ask before coming

How long does it take to visit Boulogne-sur-Mer?

Half a day is enough for the old town and the harbour. Allow a full day if you add Nausicaá, which alone takes five hours.

What to do in Boulogne-sur-Mer when it rains?

Nausicaá, the basilica and its crypt, the château-museum: Boulogne is one of the coast's towns that works best in the rain. Our dedicated page →

Is Boulogne-sur-Mer worth it with kids?

Yes, and it's even one of the coast's best family stops thanks to Nausicaá. The ramparts are pushchair-friendly.

Where to park in Boulogne-sur-Mer?

In the upper town for the old town, at the harbour for Nausicaá. The two areas are a 15-minute walk apart.

Information about the town

Close to Cap Gris-Nez, Boulogne-sur-Mer is one of the classic towns of northern France, alongside Calais, Wimereux and Hardelot. A real fishing town for decades, it draws thousands of visitors every year for its architecture, history and giant aquarium. Boulogne-sur-Mer attracts city-dwellers from Paris or Lille wanting a breath of sea air and some water sports, especially in summer. Its closeness to Le Touquet (45 minutes' drive) is an asset: staying at a hotel in Boulogne-sur-Mer and spending a few days in Le Touquet is a common pairing.

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