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France
Northern France
Dunkirk
Bourbourg

Carnot Powder Magazine, Ramparts – Porte aux Boules loop from Bourbourg

Routes
Bike touring routes & trails
France
Northern France
Dunkirk
Bourbourg

Carnot Powder Magazine, Ramparts – Porte aux Boules loop from Bourbourg

Easy

4.0

(1)

33

riders

Carnot Powder Magazine, Ramparts – Porte aux Boules loop from Bourbourg

01:46

30.1km

30m

Cycling

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 26, 2026

Tips

Includes a segment that goes up or down a series of steps

You may need to carry your bike.

After 9.87 km for 5 m

Waypoints

A

Start point

Train Station

Get Directions
1

8.66 km

Carnot Powder Magazine, Ramparts

Highlight • Other

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

2

8.82 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 •

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3

8.94 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 •

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4

10.1 km

Saint Willibrord Church ⛪

Highlight • Religious Site

Except for the refined Renaissance portal, the church was built in a flamboyant Gothic style. It is dedicated to Saint Willibrordus, apostle of the Low Countries (7th century). The walls …

Translated by Google •

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5

10.1 km

The Grevelingen Cistern is a cistern in the city of Grevelingen, which belongs to the Northern Department.
This cistern was built in 1724 and collected rainwater from its own roof, …

Translated by Google •

Tip by

6

10.7 km

Once you have crossed this bridge you will see the Arsenaal with its gardens on the left.

Translated by Google •

Tip by

7

20.0 km

Bike path in the Rives de l'Aa Park

Highlight (Segment) • Cycleway

B

30.1 km

End point

Train Station

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Way Types & Surfaces

Way Types

16.4 km

4.73 km

4.58 km

4.03 km

337 m

Surfaces

12.9 km

11.9 km

3.98 km

738 m

401 m

228 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

Tuesday 20 October

14°C

8°C

66 %

Additional weather tips

Max wind speed: 33.0 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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