Grande Island – Île-Grande loop from Trébeurden
Grande Island – Île-Grande loop from Trébeurden
4.5
(2)
177
runners
Grande Island – Île-Grande loop from Trébeurden
01:50
16.4km
110m
Running
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required. The starting point of the route is right next to a parking lot.
Last updated: August 3, 2026
Tips
Temporary access restrictions
Includes segments with temporary access restrictions.
After 11.1 km for 72 m
After 11.1 km for 296 m
Closed: • during high tide (otherwise open)
Waypoints
Start point
Parking
4.66 km
Grande Island
Highlight • Natural
Translated by Google •
Tip by
6.48 km
Port Saint-Sauveur
Highlight • Other
Translated by Google •
Tip by
7.13 km
Île-Grande
Highlight • Other
Translated by Google •
Tip by
7.77 km
Running in pairs is cool!
Highlight • Other
Tip by
7.78 km
Former Castel Erek Quarry
Highlight • Structure
Translated by Google •
Tip by
9.44 km
Raven Rock Lookout
Highlight • Other
Translated by Google •
Tip by
9.92 km
Porz Gelen
Beach
11.5 km
Sentier des Douaniers, Île Grande
Highlight • Trail
Translated by Google •
Tip by
12.2 km
Prajou Menhir Alley
Highlight • Summit
Translated by Google •
Tip by
16.4 km
End point
Parking
Way Types & Surfaces
Way Types
6.94 km
3.11 km
2.88 km
2.16 km
566 m
433 m
304 m
Surfaces
7.27 km
4.95 km
2.26 km
1.21 km
566 m
145 m
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Friday 16 October
15°C
11°C
0 %
Additional weather tips
Max wind speed: 27.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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