7-day forecast
Open-Meteo · trail point · local dates · last updated Nov 11, 2026, 3:10 PM PTThu 12
Overcast
13°C / 9°C
8% · 0.0 mm
Wind 31 km/h
GoodFri 13
Overcast
11°C / 6°C
0% · 0.0 mm
Wind 26 km/h
GoodSat 14
Overcast
11°C / 5°C
16% · 0.0 mm
Wind 24 km/h
GoodSun 15
Rain
14°C / 8°C
73% · 8.0 mm
Wind 49 km/h
PoorMon 16
Light rain
13°C / 7°C
70% · 2.3 mm
Wind 35 km/h
PoorTue 17
Drizzle
14°C / 7°C
88% · 7.8 mm
Wind 37 km/h
PoorWed 18
Drizzle
14°C / 11°C
88% · 7.4 mm
Wind 34 km/h
PoorRoute
No route line in this build. This is a very long route, so only its start point is used.
About this trail
The sentier de Grande Randonnée 8, or GR 8 for short, is a long distance hiking trail on the French Atlantic coast. It is part of the Grande Randonnée network and runs from Saint-Brevin-les-Pins on the south of the Loire estuary, opposite the large port city of Saint-Nazaire and currently terminates at Sare in the Atlantic Pyrenees.
From the Wikipedia article “GR 8 (path)”, CC BY-SA 4.0.
Trail facts
- Length
- 635 km · 395 mi (Wikidata)
- Countries
- France
- Continent
- Europe
- Trail point
- 47.26706, -2.16187 (Wikidata coordinate)
- Wikidata
- Q3478750
- OpenStreetMap
- relation 4043074
Hiked it?
Log this hikeAdd a GPX file for the Verified Track badge. The first and last 500 m are trimmed off before anything is measured, and the file itself is not kept.
Photo: “Pgrave gr8.JPG” by Jack ma, CC BY-SA 3.0, via Wikimedia Commons (resized).

