· National
· GR 340
Strenuous
Tour de Belle-Île-en-Mer
📏
76.3 km
Distance
⏱
19h
Est. duration
⛰
Strenuous
Difficulty
🔄
Round walk
Route type
A 76.3 km National Hiking trail, Tour de Belle-Île-en-Mer takes walkers through a varied section of terrain.
This 76.3 km route is a major undertaking — excellent fitness, reliable navigation, and multi-day planning are required. End-to-end time is roughly 16 hours and 58 minutes.
Laid out as a circular walk, this trail finishes exactly where it begins — no need to arrange transport back or retrace your steps. Look for the GR 340 trail markings to stay on the official route.
The National Walking Network (NWN) designation reflects the importance of this trail at a national level. Expect consistent waymarking and well-maintained path surfaces.
Elevation Profile
Loading elevation data…
Elevation data unavailable for this route.
↑ Elevation gain
↓ Elevation loss
High point
Low point
Elevation data from SRTM via OpenTopoData (open dataset).
Map
View on OSM →Loading…
Waypoints
5 points along the routeA
Start
B
Finish
Photos
No photos yet for this route.
Reviews
No reviews yet.
Log in to write a review
Frequently Asked Questions
How far is it to walk Tour de Belle-Île-en-Mer?
Tour de Belle-Île-en-Mer covers a distance of 76.3 km.
How long does it take to walk Tour de Belle-Île-en-Mer?
At an average walking pace, Tour de Belle-Île-en-Mer takes approximately 19h to complete.
Does Tour de Belle-Île-en-Mer return to the starting point?
Yes — Tour de Belle-Île-en-Mer loops back to the start. You can complete it without arranging a lift or return journey.
Where does Tour de Belle-Île-en-Mer start?
Tour de Belle-Île-en-Mer starts near coordinates 47.348, -3.1572.
How difficult is Tour de Belle-Île-en-Mer?
Tour de Belle-Île-en-Mer is a strenuous hike requiring excellent fitness and prior hiking experience.
Who maintains the Tour de Belle-Île-en-Mer trail?
Tour de Belle-Île-en-Mer is maintained and managed by FFRP.
Is Tour de Belle-Île-en-Mer part of a larger trail network?
Yes, Tour de Belle-Île-en-Mer is part of the National Walking Network (NWN), connecting this route to a wider network of long-distance hiking trails.