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Routes
Bike touring routes & trails
France
Côtes-d'Armor
Lannion
Trébeurden

Goas Treiz Beach – Île-Grande loop from Trébeurden

Routes
Bike touring routes & trails
France
Côtes-d'Armor
Lannion
Trébeurden

Goas Treiz Beach – Île-Grande loop from Trébeurden

Moderate

4.7

(17)

120

riders

Goas Treiz Beach – Île-Grande loop from Trébeurden

01:06

17.0km

190m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: July 23, 2026

Tips

Includes a segment in which cycling is not permitted

After 8.92 km for 134 m

Waypoints

A

Start point

Parking

Get Directions

1

2.82 km

View of Milliau Island from Porz Termen beach

Highlight • Beach

You can walk aross at low tide for maximum 2.5 hours see schedule at trebeurden.fr

Tip by

2

3.25 km

Kerellec Dolmen

Highlight • Other

The entrance having been destroyed, it is not possible to know if it was a dolmen or a covered alley. The room is bounded by two orthostats on the north …

Translated by Google •

Tip by

3

3.90 km

Goas Treiz Beach

Highlight • Beach

Slightly away from the city, the wild and authentic Goaz Treiz beach is popular with surf enthusiasts (kitesurfing, windsurfing, etc.). But not only. The scene of magnificent sunsets, it offers …

Translated by Google •

Tip by

4

7.20 km

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 …

Translated by Google •

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5

7.65 km

Île-Grande

Highlight • Settlement

Endowed with wild and varied landscapes, Île-Grande, surrounded by a string of islets, two of which are legendary, welcomes tourists in summer in search of calm and beauty. Rock on …

Translated by Google •

Tip by

6

15.3 km

Pors Mabo Coastal Path

Highlight • Other

With far-reaching views, from here you can see the local harbour and several of the outlying rocky islets in the bay. Île Milleau is the most obvious. There's plenty to …

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7

15.3 km

Viewpoint of Milliau island

Highlight • Other

8

16.2 km

Pors Mabo Coastal Road

Highlight (Segment) • Other

Great coastal views along the hillside route

Tip by

B

17.0 km

End point

Parking

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Way Types & Surfaces

Way Types

12.5 km

1.88 km

1.39 km

691 m

527 m

< 100 m

Surfaces

14.1 km

757 m

705 m

691 m

637 m

106 m

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Elevation

Elevation

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

Highest point (80 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Wednesday 29 July

24°C

16°C

0 %

Additional weather tips

Max wind speed: 17.0 km/h

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