GR20 Full Version (from North to South)

This section of the trail starts in Refuge d'Asco Stagnu (1422 m) and ends in Refuge de Tighjettu (1683 m). The highest point is La Pointe des Éboulis (2607 m).

Highlights:
- Monte Cinto (2706 m)
- Lac d'Argeritu (slightly off the route, below the GR20)
- La Pointe des Éboulis (2607 m, stony landscape)
- Bocca Crucetta (2452 m)

This section of the trail starts in Refuge de Tighjettu (1683 m) and ends in Refuge de Ciottulu di i Mori (1991 m). The highest point is Bocca di Foggialle (1962 m).

Highlights:
- Bergerie de Ballone (on route, food available, approx. 25 min from Tighjettu)
- Bocca di Foggialle (1962 m, rocky climb)
- View of the Paglia Orba (climbing not recommended, T5)

This section of the trail starts in Refuge de Ciottulu di i Mori (1991 m) and ends in Refuge de Manganu (1601 m). The highest point is Bocca a Reta (1883 m).

Highlights:
- Bergerie de Tula (ruins)
- View of Paglia Orba and Capu Tafunatu
- Petit Lac - Le Golo (perfect for cooling off)
- Natural pool further along the trail
- Wooden bridge over Le Golo
- Bergeries de Radule (great stop for a break)
- Forest section, small overlap with Mare à Mare trail
- Hotel Castel de Vergio (ideal for a break)
- Small chapel
- View of Grand Barrière
- Bocca a Reta (1883 m, sand/grass trail)
- Lac de Nino (lake surrounded by pastures and meadows — major highlight of the route)
- Bergerie de Vaccaghia (good place for a break)
- Bocca d'Acqua Ciarnente (gradual climb, easy-going trail)

This section of the trail starts in Refuge de Manganu (1601 m) and ends in Refuge de Petra Piana (1842 m). The highest point is Bocca a le Porte (2220 m).

Highlights:
- Bocca a le Porte (2220 m, steep and rocky ascent)
- Breche de Capitello (very steep climb, rocky, view on Lac de Capitello)
- Bocca a Soglia (2050 m, stony)
- Restonica Valley
- Col de Rinoso
- Bocca Muzzella (2210 m, rocky, hands required in parts)

This section of the trail starts in Refuge de Petra Piana (1842 m) and ends in Refuge de l'Onda (1430 m). The highest point is near Refuge de Petra Piana at the start of the stage.

Highlights:
- Bergeries de Gialgo (shortly after Refuge Petra Piana)
- Waterfalls along the route
- Forest section through the Ruisseau de Manganello Valley
- Cascades
- Manganello stream
- Bergerie de Tolla (perfect place for a break)

This section of the trail starts in Refuge de l'Onda (1430 m) and ends in Le Vizzavona (920 m). The highest point is Pointe de Muratello (2138 m).

Highlights:
- Pointe de Muratello (2138 m)
- Bocca Muratellu (2120 m, steep and very long descent)
- Bridge across a waterfall

This section of the trail starts in Le Vizzavona (920 m) and ends in Gite U Fugone (approx. 1000 m). The highest point is Bocca Palmente.

Highlights:
- Forêt de Vizzavona (visible from the path)
- Bocca Palmente
- Crête de Chufidu (visible from the path)

This section of the trail starts in Gite U Fugone (approx. 1000 m) and ends in Refuge de Prati (1820 m). The highest point is Col de la Flasca.

Highlights:
- Monte Renoso (visible from the path)
- Col de la Flasca
- Relais San Petru di Verde

This section of the trail starts in Refuge de Prati (1820 m) and ends in Refuge d'Usciolu (1750 m). The highest point is Punta della Cappella.

Highlights:
- Punta della Cappella
- Bocca di Laparo
- Punta Bianca
- Monte Formicula

This section of the trail starts in Refuge d'Usciolu (1750 m) and ends in Refuge d'Asinau (1536 m). The highest point is the Monte Incudine summit ridge.

Highlights:
- Bocca d'Occhiatu
- Bocca di Chiralba
- Monte Incudine summit ridge

This section of the trail starts in Refuge d'Asinau (1536 m) and ends in Refuge de Paliri (1055 m).

Highlights:
- Bergerie d'Asinau
- Crête de Pargulu
- Col de Bavella
- Several viewpoints along the way