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Routes
Bike touring routes & trails
France
Hauts-De-France
Saint-Omer
Oye-Plage

Porte aux Boules – Leaning Tower loop from Oye-Plage

Routes
Bike touring routes & trails
France
Hauts-De-France
Saint-Omer
Oye-Plage

Porte aux Boules – Leaning Tower loop from Oye-Plage

Moderate

4.6

(7)

14

riders

Porte aux Boules – Leaning Tower loop from Oye-Plage

02:12

37.7km

30m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 14, 2026

Tips

Includes a segment in which cycling is not permitted

After 10.4 km for 85 m

Waypoints

A

Start point

Parking

Get Directions

1

16.0 km

Bike path in the Rives de l'Aa Park

Highlight (Segment) • Cycleway

2

20.5 km

Today it has a medieval style in the heart of Gravelines, dating from the 17th century. It is known for its aromatic and medicinal plants.
The powder magazines or powder …

Translated by Google •

Tip by

3

20.7 km

Set of well-preserved walls and bastions at the eastern gate of the fortified city. Original site of the door, destroyed in 1903 to facilitate the access of cars. The old …

Translated by Google •

Tip by

4

20.8 km

Porte aux Boules

Highlight • Monument

The "Porte des Boules" - formerly "Porte de Dunkerque" - was the only access to the fortified town of Gravelines with the "Porte de Calais".
It was originally equipped with …

Translated by Google •

Tip by

5

31.2 km

Parc de l'Estran

Highlight • Other

Foto Highlight, a place to stay, you will always discover something new

Translated by Google •

Tip by

6

31.3 km

German bunker

Highlight • Historical Site

Complex of German World War II bunkers across from the campground.

Tip by

7

32.1 km

Route des Dunes

Highlight • Other

Virtually car free route along the wetlands and dunes

Tip by

8

34.6 km

Leaning Tower

Highlight • Structure

The Leaning Tower of Oye-Plage is a German blockhouse from the Second World War, designed to imitate a church steeple and mislead British aviators. Located a few kilometers north of …

Translated by Google •

Tip by

B

37.7 km

End point

Parking

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Way Types & Surfaces

Way Types

20.3 km

7.51 km

4.94 km

3.52 km

713 m

710 m

< 100 m

Surfaces

20.8 km

10.9 km

3.94 km

1.49 km

343 m

204 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Sunday 24 May

25°C

16°C

0 %

Additional weather tips

Max wind speed: 18.0 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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