Routes

Planner

Features

Updates

App

Get the App

Routes

Hiking trails & Routes

Dunes of the Slack – Fort d'Ambleteuse loop from Wimille – Wimereux

Routes

Hiking trails & Routes

Dunes of the Slack – Fort d'Ambleteuse loop from Wimille – Wimereux

Hard

4.6

(82)

490

hikers

Dunes of the Slack – Fort d'Ambleteuse loop from Wimille – Wimereux

05:05

19.4km

150m

Hiking

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

Last updated: May 12, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional des Caps et marais d'Opale

Waypoints

Start point

Train Station

Get Directions

1.58 km

Wimereux Beach

Highlight • Beach

Diverse beach - sand, rocks, cliffs - everything there.

Translated by Google •

Tip by

4.14 km

Sand Fences in the Dunes de la Slack

Highlight • Structure

Picket fences serve as coastal protection. They stabilize the dunes and protect them from erosion. The fence slows the wind, and sand collects around the pickets and settles behind the fence.

Translated by Google •

Tip by

4.37 km

Dunes of the Slack

Highlight (Segment) • Natural Monument

Dunes de la Slack is a beautiful nature reserve on the Opal Coast, between Wimereux and Ambleteuse. The area is named after La Slack, a river that flows through the …

Translated by Google •

Tip by

7.85 km

Fort d'Ambleteuse

Highlight • Historical Site

This fort is the only one left of the seven that defended the coast of Boulogne.
In 169, the English king James II, chased away by his subjects, came ashore …

Translated by Google •

Tip by

9.20 km

Beach

13.2 km

Wooden Boardwalk Through the Dunes de la Slack

Highlight • Trail

Wooden footbridge allowing you to cross the marshy area of the Slack at the entrance to the dunes. This beautiful path crosses the entirety of the dunes of the Slack to the coast at the Wimereux golf course.

Translated by Google •

Tip by

13.9 km

Dune Viewpoint in Parc Naturel Régional des Caps et Marais d'Opale

Highlight • Viewpoint

Beautiful piece of dunes near a small bypass.

Translated by Google •

Tip by

14.9 km

Viewing Platform in the Dunes of Parc Naturel Régional des Caps et Marais d'Opale

Highlight • Viewpoint

The panoramic board is nice to orient yourself.

Translated by Google •

Tip by

19.4 km

End point

Train Station

Way Types & Surfaces

Way Types

11.5 km

4.27 km

1.92 km

1.27 km

239 m

146 m

Surfaces

9.75 km

4.44 km

2.67 km

1.04 km

981 m

478 m

Elevation

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

Weather

Today

Monday 8 June

15°C

12°C

55 %

Additional weather tips

Max wind speed: 36.0 km/h

to get more detailed weather forecasts along your route

Comments

Want to know more?

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

Navigate

Send to Phone

Save

Edit route

Download GPX

Move start point

Embed on a website

Report an Issue

Report restricted access

Nearby routes

Easy

4.6

1,869

Dunes de la Slack — loop from Wimereux in the parc naturel régional des Caps et marais d'Opale

01:45h

6.75km

40m

Easy

4.6

1,176

Sentier du Fartz — loop from Wissant in the parc naturel régional des Caps et marais d'Opale

01:23h

5.33km

30m

Easy

4.6

841

Les Berniques Trail

01:52h

6.94km

80m

Moderate

4.6

738

Balconies of Escalles Trail

02:29h

8.90km

170m

Moderate

4.8

487

Le cap blanc Nez — loop from Sangatte in the parc naturel régional des Caps et marais d'Opale

03:08h

11.3km

210m

Moderate

4.5

372

Château d'Hardelot and forest at Ecault — loop from Condette

03:17h

12.4km

130m

Easy

4.6

315

La baie de la Canche — loop from Camiers in the Réserve Naturelle de la Baie de la Canche

01:40h

6.19km

80m

Easy

4.5

342

Fort d'Alprech — loop from Équihen-Plage in the parc naturel régional des Caps et marais d'Opale

01:33h

5.62km

90m

Moderate

3.8

187

Imperial Trail

03:11h

11.9km

130m

Moderate

4.5

1,693

Along the beach 'Ambleteuse' – Pointe aux oies loop from Ambleteuse

02:16h

8.70km

60m

Moderate

4.7

1,774

Cap Blanc-Nez Viewpoint – Stairs with beautiful views loop from Escalles

02:51h

10.1km

220m

Moderate

4.4

Ceinture de Boulogne Trail

02:15h

8.29km

120m

Dunes of the Slack – Fort d'Ambleteuse loop from Wimille – Wimereux

Wimereux Beach

Sand Fences in the Dunes de la Slack

Dunes of the Slack

Fort d'Ambleteuse

Passerelles en bois

Wooden Boardwalk Through the Dunes de la Slack

Dune Viewpoint in Parc Naturel Régional des Caps et Marais d'Opale

Viewing Platform in the Dunes of Parc Naturel Régional des Caps et Marais d'Opale

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️

We value your privacy ⛰️