Trailstrider

Day-by-day trail itinerary

GR 20 (Corsica): 11-day itinerary

The hardest stretch on the trail, and it is hard from the first hour. An old mule track climbs out of Calenzana through maquis and forest, but the scrub gives out around Bocca a u Saltu at about 1,250 m and everything above that is granite: slabs with chains bolted to them, boulder crests where hands are in constant use, and descents on unstable, slippery rock that cost as much time as the climbs. The Spasimata footbridge and the smooth canted slabs above it carry more cable than the rest of the route put together, and they are the most exposed ground a walker meets here. It closes with the biggest single climb the GR20 offers, roughly 1,200 m out of Ascu Stagnu onto the Monte Cinto ridge at just under 2,600 m, which is the line that replaced the Cirque de la Solitude in 2016. Three quarters of the first day is in the open, and above the tree line there is no shade at all.

183 km12,344 m ascent11 walking daysFrance

A practical starting point

11 days from Calenzana to Conca

Use these daily distances and overnight stops as a starting point, then customise the trip in the planner.

  1. 1
    Day 1: Calenzana → Refuge

    11.3 km · 1,522 m ascent · 4h26–6h16 (about 5h13, incl. ~52m of stops)

  2. 2
    Day 2: Refuge → Haut-Asco

    12.4 km · 1,502 m ascent · 4h52–6h52 (about 5h44, incl. ~57m of stops)

  3. 3
    Day 3: Haut-Asco → Bivouac de Ciottulu di i Mori

    14.4 km · 1,887 m ascent · 5h39–7h59 (about 6h39, incl. ~1h07 of stops)

  4. 4
    Day 4: Bivouac de Ciottulu di i Mori → Bergerie de Colga

    18.0 km · 845 m ascent · 6h08–8h40 (about 7h13, incl. ~1h12 of stops)

  5. 5
    Day 5: Bergerie de Colga → Refuge de Petra Piana

    15.5 km · 907 m ascent · 5h28–7h42 (about 6h25, incl. ~1h04 of stops)

  6. 6
    Day 6: Refuge de Petra Piana → Foce di Vizzavona

    18.0 km · 1,131 m ascent · 6h25–9h03 (about 7h32, incl. ~1h16 of stops)

  7. 7
    Day 7: Foce di Vizzavona → Bergeries de E Capanelle - Gîte U Fugone

    16.0 km · 1,051 m ascent · 5h44–8h05 (about 6h44, incl. ~1h07 of stops)

  8. 8
    Day 8: Bergeries de E Capanelle - Gîte U Fugone → Refuge de Prati

    17.7 km · 1,016 m ascent · 6h13–8h46 (about 7h19, incl. ~1h13 of stops)

  9. 9
    Day 9: Refuge de Prati → Refuge de Matalza

    21.8 km · 940 m ascent · 7h20–10h22 (about 8h38, incl. ~1h26 of stops)

  10. 10
    Day 10: Refuge de Matalza → Bavella

    20.6 km · 965 m ascent · 7h01–9h54 (about 8h15, incl. ~1h23 of stops)

    Via Prugna
  11. 11
    Day 11: Bavella → Conca

    17.7 km · 578 m ascent · 5h47–8h10 (about 6h49, incl. ~1h08 of stops)

Solve the practical questions

Plan GR 20 (Corsica) with confidence

Route-specific answers from Trailstrider's researched trail data, with the planner ready when you want to turn them into your own trip.