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Routes
Running trails & routes
France
Hauts-De-France
Boulogne-Sur-Mer
Saint-Martin-Boulogne

Bassin Napoléon – Gate of the Dunes loop from Boulogne-sur-Mer

Routes
Running trails & routes
France
Hauts-De-France
Boulogne-Sur-Mer
Saint-Martin-Boulogne

Bassin Napoléon – Gate of the Dunes loop from Boulogne-sur-Mer

Moderate

15

runners

Bassin Napoléon – Gate of the Dunes loop from Boulogne-sur-Mer

01:10

11.1km

130m

Running

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 24, 2026

Waypoints

A

Start point

Bus stop

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1

5.76 km

Old Carousel

Highlight • Monument

2

5.88 km

Nausicaá National Sea Centre

Highlight • Museum

Excellent museum and oceanographic research center, the largest aquarium in Europe. This marine environment discovery center, opened in 1991, is divided into two main routes: the historical exhibition "Des rivages …

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3

6.67 km

Bassin Napoléon

Highlight • Structure

4

7.81 km

Porte des Dunes

Highlight • Monument

The ramparts, reinforced in the east by the castle, have four gates flanked by towers. The wall walk, which can be reached from each gate, offers a view of the city and the harbor. (Michelin)

Translated by Google •

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5

7.89 km

Gate of the Dunes

Highlight • Historical Site

The Porte des Dunes is one of the four gates of the fortifications of Boulogne-sur-Mer, France. It is part of the city walls that have surrounded the old town of …

Translated by Google •

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B

11.1 km

End point

Bus stop

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Way Types & Surfaces

Way Types

6.43 km

1.71 km

1.67 km

1.01 km

191 m

< 100 m

Surfaces

9.07 km

1.54 km

282 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (120 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Thursday 3 September

21°C

17°C

30 %

Additional weather tips

Max wind speed: 38.0 km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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