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Routes
Bike touring routes & trails
France
Hauts-De-France
Boulogne-Sur-Mer
Le Portel

Fortified Town – Fort d'Alprech loop from Outreau

Moderate

4.0

(2)

17

riders

Fortified Town – Fort d'Alprech loop from Outreau

00:45

11.3km

150m

Cycling

Moderate bike ride. 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 26, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

1.86 km

Entente Cordiale Bridge, La Liane

Highlight • Bridge

Main bridge across the Liane with bike paths on both sides, overlooking the river (on the inland side protected by locks), and seawards the harbor for small pleasure and fishing boats.

Tip by

2

2.38 km

Little girl and fish

Highlight • Monument

This fresco was produced as part of the third edition of the urban art festival of the city of Boulogne sur Mer organized in 2018.
I had discovered Evoca1 in …

Translated by Google •

Tip by

3

2.48 km

street art: Belisarius

Highlight • Monument

This fresco was created as part of the fourth urban art festival in the city of Boulogne sur Mer (2018)

Translated by Google •

Tip by

4

3.20 km

Porte Gayole

Highlight • Historical Site

The ramparts were built at the beginning of the 13th century, by order of Count Philippe Hurepel, nicknamed 'the unruly', on the remains of a Gallo-Roman wall. They were fortified …

Translated by Google •

Tip by

5

3.48 km

Law courts

Highlight • Other

The Palace of Justice is a building in the city of Boulogne-sur-Mer, which is part of the Pas-de-Calais department.
The Palace of Justice was built in 1852 in neoclassical style. …

Translated by Google •

Tip by

6

3.50 km

Fortified Town

Highlight • Other

The fortified city or also the upper city is dominated by the Basilique Notre-Dame, which stands on the site of the Roman castrum. In the summer it is busy here and you can enjoy a stroll.

Translated by Google •

Tip by

7

8.60 km

Le Portel Customs Trail

Highlight • Trail

Here you have a beautiful view over the sandy beach of Le Portel. The village looks like a fortress fortified against the force of the sea.

Translated by Google •

Tip by

8

8.77 km

Fort d'Alprech

Highlight • Historical Site

You can better reach Fort Alprech via the lighthouse. A highlight has been created there.

Translated by Google •

Tip by

B

11.3 km

End point

Bus stop

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Way Types & Surfaces

Way Types

5.84 km

3.58 km

1.69 km

107 m

< 100 m

< 100 m

Surfaces

6.54 km

4.41 km

235 m

< 100 m

< 100 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 (60 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: 37.0 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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