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Routes
Hiking trails & Routes
France
Hauts-De-France
Saint-Omer
Helfaut

The Helfaut Marsh – The Dome loop from Helfaut

Routes
Hiking trails & Routes
France
Hauts-De-France
Saint-Omer
Helfaut

The Helfaut Marsh – The Dome loop from Helfaut

Easy

4.0

(1)

15

hikers

The Helfaut Marsh – The Dome loop from Helfaut

01:54

7.02km

90m

Hiking

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 25, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional des Caps et marais d'Opale

Waypoints

A

Start point

Bus stop

Get Directions

1

987 m

The Helfaut Marsh

Highlight • Lake

and its plant life

Translated by Google •

Tip by

2

4.66 km

Slight climb in the shade at the beginning of a staircase at the end of the ponds

Translated by Google •

Tip by

3

5.01 km

Customs at La Lande

Highlight • Other

the Dome

Translated by Google •

Tip by

4

5.40 km

St Omer

Tip by

5

5.61 km

The Dome

Highlight • Historical Site

Why not explore La Coupole d'Helfaut-Wizernes, a secret underground bunker built by the Nazis in 1943. It was a former base for storing and launching V2 rockets, the first ballistic …

Translated by Google •

Tip by

6

5.66 km

The Helfaut-Wizernes Dome

Highlight • Historical Site

Don't forget to look up and take a look at the massive concrete dome that was once a secret Nazi V2 rocket base. The Helfaut-Wizernes dome is a complex of …

Translated by Google •

Tip by

7

6.02 km

Panels on life on the Heath

Highlight • Other

the Dome

Translated by Google •

Tip by

8

6.18 km

the Dome

Translated by Google •

Tip by

B

7.02 km

End point

Bus stop

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Way Types & Surfaces

Way Types

2.21 km

2.20 km

1.17 km

1.02 km

370 m

Surfaces

2.57 km

2.20 km

1.40 km

451 m

348 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 (90 m)

Lowest point (30 m)

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Weather

Powered by Foreca

Friday 22 May

29°C

14°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

to get more detailed weather forecasts along your route

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

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Nearby routes

Easy

4.7

492

Le marais audomaroiss — loop from Clairmarais in the parc naturel régional des Caps et marais d'Opale

01:55h

7.60km

10m

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