The best walks and hikes around Merck-Saint-Liévin
4.6
(159)
893
hikers
109
hikes
Last updated: October 29, 2025
4.6
(14)
52
hikers
1. Start – Old powder mill loop from Wavrans-sur-l'Aa
12.9km
03:33
210m
210m
Intermediate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(4)
17
hikers
2. Old powder mill – Start loop from Remilly-Wirquin
14.7km
04:08
310m
310m
Intermediate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Sign up for free
4.3
(4)
18
hikers
3. Start loop from Remilly-Wirquin
20.8km
05:43
350m
350m
Expert hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(2)
12
hikers
4. Weir on the Aa River – Steep Forest Trail loop from Fauquembergues
26.8km
07:22
450m
440m
Expert hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(2)
14
hikers
5. Steep Forest Trail – View of the Aa Valley loop from Merck-Saint-Liévin
7.64km
02:05
110m
110m
Intermediate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Most popular attractions around Merck-Saint-Liévin
Get inspired with the komoot mobile app
Explore more
Browse the best Hikes in other regions.
Get ready to conquer new peaks
Sign up for Free