20
OSM map layer · LineString
42.12, 9.08 · rel 12484370
42.12, 9.08 · rel 12484370
GR 20 Principale
182,9 km from start to finish through alpine terrain and lakes.
Corse-du-Sud · 42.12°N ·
9.08°E
182,9km
Distance
multi-day
Climb · estimate
moderate
Difficulty · estimate
linear
Shape
23
views
3
Viewpoints
01 · Character of the route
Is this one for you?
Alpine Terrain
Lakes
Mountains
Summit
3× viewpoint
Remote
Uncrowded
compiled from map data (OSM) and points of interest along the route — no editorial layer
02 · The story
What makes this route special
03 · 20 points along the route
What will you encounter?
14× Water
1× Attraction
3× viewpoint
2× summit
Source d'Arghioa
Water ·
on the route
182,9 km
100%
Passerelle de la Spasimata
Attraction ·
on the route
182,9 km
100%
Promontoire d'Arghjova
viewpoint ·
on the route
182,9 km
100%
Source d'I Paliri
Water ·
on the route
182,9 km
100%
A Teghia di Bridicula
summit ·
on the route
182,9 km
100%
Bocca Piccaia
viewpoint ·
on the route
182,9 km
100%
Source du col de Rinoso
Water ·
on the route
182,9 km
100%
Surghjenta di Vesco
Water ·
on the route
182,9 km
100%
Bocca Crucetta
viewpoint ·
on the route
182,9 km
100%
Source de la Mandriaccia
Water ·
on the route
182,9 km
100%
Source de la cascade de Filiccioni
Water ·
on the route
182,9 km
100%
Ochju Piattu
Water ·
on the route
182,9 km
100%
Pointe des Éboulis
summit ·
on the route
182,9 km
100%
Source zone humide Grotaccia
Water ·
on the route
182,9 km
100%
Source de Bocca Crucetta
Water ·
on the route
182,9 km
100%
Fontaine de Capannelle
Water ·
on the route
182,9 km
100%
Source du Haut Asco
Water ·
on the route
182,9 km
100%
Source de Capu Ladroncellu
Water ·
on the route
182,9 km
100%
Source de Leccia Rossa
Water ·
on the route
182,9 km
100%
Fontaine d'Ortiventi
Water ·
on the route
182,9 km
100%
04 · Landmarks
Steady waypoints
Start
Quarter of the way
Halfway
Three quarters
Finish
05 · Intersecting routes
Where you meet other trails
06 · From the trail
Through the eyes of hikers
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07 ·
no reports yet
What hikers experienced
Log completion · Start your adventure
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08 · Before you go
Answers to common questions
GR 20 Principale is 182.9 km long.
At an average walking pace, GR 20 Principale takes approximately 45h 30min to complete.
No, GR 20 Principale is a linear (point-to-point) trail. Plan ahead for return transport.
GR 20 Principale starts near coordinates 42.5082, 8.8548.
GR 20 Principale is a strenuous hike requiring excellent fitness and prior hiking experience.
Yes, GR 20 Principale is part of the National Walking Network (NWN), a wider network of long-distance hiking trails.