Routes Planner Features Updates

Login or Signup

Login or Signup

Login or Signup

Hiking trails & Routes

Pays de la Loire

Les Sables-D'Olonne

Saint-Hilaire-De-Riez

Grosse Terre lighthouse – Devil's Hole loop from Saint-Hilaire-de-Riez

Hiking trails & Routes

Pays de la Loire

Les Sables-D'Olonne

Saint-Hilaire-De-Riez

Grosse Terre lighthouse – Devil's Hole loop from Saint-Hilaire-de-Riez

Moderate

4.8

(21)

83

hikers

Grosse Terre lighthouse – Devil's Hole loop from Saint-Hilaire-de-Riez

02:30

9.76km

40m

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: August 24, 2026

Waypoints

A

Start point

Bus stop

2.77 km

Plage de Boisvinet

Beach

2

3.31 km

Tour Joséphine Lighthouse

Highlight • Monument

nice view of the harbor.
the route along trou du diable is certainly nice.

Translated by Google •

Tip by

4.28 km

La Pelle à Porteau

Beach

4

4.92 km

Gardens of Villa Grosse Terre

Highlight • Other

great

Translated by Google •

Tip by

5

5.12 km

Grosse Terre lighthouse

Highlight • Viewpoint

Main lighthouse on the tip of the Grand Fort. Visible for over 33 kilometers, the lighthouse rises 17 meters above ground level.

Translated by Google •

Tip by

6

5.98 km

Devil's Hole

Highlight • Beach

The hole of the Devil is a sea cave due to the erosion of the rocks by the waves. When the sea is rough, the water seems to boil and …

Translated by Google •

Tip by

7

6.98 km

Avenue de la Corniche

Highlight • Other

Here you can observe the changing nature of the sea and the coastline. For three kilometres, the rocky coasts put on a show. The island of Rié which existed here …

Translated by Google •

Tip by

8

7.13 km

The 5 Pineaux of Sion.

Highlight • Other

Many legends surround the 5 Pineaux. These five particular boulders are an integral part of the Sion landscape. They could be the remains of a bridge to the Île d'Yeu, …

Showing Translation

Tip by

9

7.84 km

View of the Atlantic Ocean

Highlight • Viewpoint

Nice

Translated by Google •

Tip by

10

7.88 km

Beach Café

Highlight • Cafe

An ideal stopover for your hike. This café allows you to eat while admiring the view of the coast and the nearby beach.

Translated by Google •

Tip by

B

9.76 km

End point

Bus stop

Way Types & Surfaces

Way Types

3.43 km

2.39 km

2.20 km

1.66 km

< 100 m

Surfaces

4.31 km

3.66 km

927 m

641 m

233 m

Sign up to see more specific route details

Sign up for free

Elevation

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

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Tuesday 20 October

17°C

11°C

73 %

Additional weather tips

Max wind speed: 33.0 km/h

to get more detailed weather forecasts along your route

Comments

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.

Navigate Send to Phone

Move start point

Embed on a website

Report an Issue

Report restricted access

Nearby routes

4.7

372

La Corniche Vendéenne — loop from Saint-Gilles-Croix-de-Vie

02:38h

10.3km

30m

4.7

249

L'île d'Yeu — loop from Port Joinville

07:23h

28.9km

110m

4.7

281

Lac du Jaunay — loop

03:10h

12.1km

90m

4.9

162

Lac du Gué Gorand — loop from Coëx

01:06h

4.30km

10m

4.4

48

Dunes and FOREST DOMAIN of Olonne — loop from the island of Olonne

02:41h

10.5km

30m

4.8

27

Little Mill Trail

03:29h

13.7km

40m

4.8

23

The Sente de la Meule — loop around the island of Yeu

02:13h

8.52km

60m

3.7

10

Rairé Windmill Loop

01:17h

5.10km

10m

4.6

590

Jaunay Lake viewpoint – Lake Jaunay loop from Les Sables-d'Olonne

02:02h

7.74km

70m

4.6

626

Lake Jaunay – Lake Jaunay loop from Camping la Ferme du Latois

02:54h

11.0km

100m

4.7

404

Devil's Hole – Grosse Terre lighthouse loop from Saint-Hilaire-de-Riez

02:18h

8.93km

40m

4.9

319

Olonne salt marshes loop from L'Île-d'Olonne

01:17h

5.07km

10m