Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

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

Old Aa Lock – Le Moulin Pidoux loop from Helfaut

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

Old Aa Lock – Le Moulin Pidoux loop from Helfaut

Moderate

5

hikers

Old Aa Lock – Le Moulin Pidoux loop from Helfaut

04:31

16.9km

190m

Hiking

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

Last updated: June 20, 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

10.5 km

Esquerdes

Highlight • Other

Esquerdes is a really charming little village with its farm, its church and the Aa which crosses it...

Translated by Google •

Tip by

2

12.4 km

Old Aa Lock

Highlight • Other

cracks

Translated by Google •

Tip by

3

12.5 km

Stationery Ferris wheel

Highlight • Other

on the left Aa

Translated by Google •

Tip by

4

13.7 km

The history of the Church of Hallins is associated with that of the paper mills on the AA.
The Notre-Dame-de-Bon-Secours church was built between 1868 and 1873. Neo-Gothic style, it …

Translated by Google •

Tip by

5

13.8 km

Le Moulin Pidoux

Highlight • Monument

Along the Aa, you can admire the historic paper mills of Hallines. The Pidoux mills are two stone buildings dating from the 15th century. They were used to produce high …

Translated by Google •

Tip by

6

15.1 km

An owl and the cat

Highlight • Monument

wizernes

Tip by

7

15.5 km

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

Translated by Google •

Tip by

8

16.1 km

walk in the moor

Translated by Google •

Tip by

B

16.9 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

6.68 km

5.42 km

3.90 km

527 m

352 m

< 100 m

Surfaces

8.60 km

4.57 km

2.23 km

1.53 km

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Highest point (130 m)

Lowest point (30 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Tuesday 7 July

29°C

15°C

0 %

Additional weather tips

Max wind speed: 15.0 km/h

to get more detailed weather forecasts along your route

Comments

guide_signup

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

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

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Report restricted access

Nearby routes

Easy

4.6

533

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

01:55h

7.60km

10m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy