Île-Grande Tower – Le Marais de Kervoalant loop from Île-Grande

Hiking trails & Routes

Île-Grande Tower – Le Marais de Kervoalant loop from Île-Grande

Easy

4.8

(167)

759

hikers

Île-Grande Tower – Le Marais de Kervoalant loop from Île-Grande

01:19

5.14km

20m

Hiking

Easy hike. Easily walkable paths. The starting point of the route is right next to a parking lot.

Last updated: August 21, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions. Check ahead to confirm restricted segments are open to the public.

After 3.81 km for 102 m

Waypoints

Start point

Parking

Get Directions

1.78 km

Beach with white granite

Highlight • Other

White granite (diorite) has, in contrast to pink granite, white feldspar crystals, otherwise the material properties are the same

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Tip by

2.52 km

South Beach Between Mainland and Île-Grande

Highlight • Beach

A recommended beach for swimming at high tide. Perfect for foot fishing at low tide.

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Tip by

3.61 km

To go around the island you can follow the GR 34 (customs trail) markings. Allow seven kilometers, or about three hours of leisurely walking.

It is a magnificent walk with breathtaking sea views. Discover the small port of Saint-Sauveur, the marshes of Kervoalant, and the pebble or fine sand beaches.

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4.13 km

Le Marais de Kervoalant

Highlight • Natural

The Kervoalant marsh connects Île-Grande to the continent. It is a very rich area with varied flora and many species of birds, such as the white egret.

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Tip by

4.14 km

Sentier des Douaniers, Île Grande

Highlight • Trail

The Sentier des Douaniers on Île Grande is a must-see route for lovers of the sea and wild landscapes. This coastal path offers breathtaking views of the turquoise waters of the English Channel, fine sandy beaches and rocky coves. All along the way, heather and gorse colour the landscape, while the sound of the waves and the cries of seabirds create a soothing atmosphere.

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Tip by

5.14 km

End point

Parking

Way Types & Surfaces

Way Types

3.47 km

889 m

493 m

150 m

142 m

Surfaces

3.60 km

854 m

527 m

120 m

< 100 m

Elevation

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

Weather

Friday 30 October

14°C

6°C

0 %

Additional weather tips

Expect light wind and shifting conditions.

to get more detailed weather forecasts along your route

Comments

October 14, 2023,Randonnée

Tour of the large island still as beautiful and flat 👍👍👌👌great place 👍varied and magnificent landscapes

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September 9, 2022,🇨🇵Bretagne • Ile Grande

Brittany
Island Hike #1

The Île-Grande is the largest island (connected to the mainland by a bridge since 1891) in the tidal area on the Côte de Granit Rose.
During World War II, members of the Resistance organized a speedboat line from Île-Grande to Britain.

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