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

Ferry crossing – From one bank to the other loop from Clairmarais

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

Ferry crossing – From one bank to the other loop from Clairmarais

Moderate

4.9

(7)

7

hikers

Ferry crossing – From one bank to the other loop from Clairmarais

04:29

17.5km

70m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The route includes a crossing by ferry. The starting point of the route is accessible with public transport.

Last updated: August 24, 2026

This route includes a ferry crossing

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 11.4 km for 557 m

Closed: • 9:00 PM-7:00 AM (otherwise open)

Waypoints

A

Start point

Bus stop

Get Directions
1

2.15 km

Romelaëre Ponds Nature Reserve

Highlight • Other

The Réservé Naturelle Nationale des Étangs du Romelaëre is a beautiful nature reserve located in Clairmarais, Saint-Omer and Nieurlet. This reserve, which covers approximately 108 hectares, is a remnant of …

Translated by Google •

Tip by

2

2.67 km

A peat bog

Highlight • Natural

It is far from imagining that here, in the 18th century and until the first half of the 20th century, human activity, linked to peat extraction, was in full swing. …

Translated by Google •

Tip by

3

2.84 km

Entrance to the reserve

Highlight • Natural Monument

no attention to dogs

Translated by Google •

Tip by

4

3.15 km

Ferry crossing

Highlight • Other

Chain springs are popular here!

Translated by Google •

Tip by

5

3.61 km

From one bank to the other

Highlight • Bridge

wooden bridge

Translated by Google •

Tip by

6

4.93 km

Romelaëre Nature Reserve Circuit

Highlight (Segment) • Trail

The Réservé Naturelle Nationale des Étangs du Romelaëre is a beautiful nature reserve located in Clairmarais, Saint-Omer and Nieurlet. This reserve, which covers approximately 108 hectares, is a remnant of …

Translated by Google •

Tip by

7

6.08 km

Slightly old bridge

Highlight • Bridge

For gravel bikes this is possible. For touring bikes and city bikes it is more difficult. With luggage you will have to transfer the luggage separately.

Translated by Google •

Tip by

8

12.7 km

Harchelle Lake

Highlight • Lake

Magnificent lake in the middle of the forest, ideal for starting a walk around the lake or a hike through the forest

Translated by Google •

Tip by

B

17.5 km

End point

Bus stop

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Way Types & Surfaces

Way Types

6.13 km

5.33 km

3.24 km

2.82 km

< 100 m

Surfaces

5.59 km

3.08 km

3.06 km

2.77 km

2.43 km

598 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

Monday 12 October

21°C

13°C

42 %

Additional weather tips

Max wind speed: 28.0 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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