GR20

Corsica

Calenzana ⇄ Conca · 177 km · 11 000 m+

Planifiez, suivez et revivez votre traversee du GR20.
Plan, track and relive your GR20 crossing.

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GR20 Planner

About the GR20

Number of days

16walking days

Your profile / pace

Section

Direction

Start date (optional)

Offline map

Download on wifi → relief topo basemap (contours + hillshade) + vector basemap + topo tiles along the trail, then work with no signal.

Daily plan — tap a day to zoom

⛺ tent/bivouac (refuge burned) · 💧 water · 🛒 shop · 🍽️ meals. All stops have water — carry enough for dry ridge sections.

Elevation profile

Trail & basemap © OpenStreetMap (ODbL) · offline pack via Protomaps · relief from Mapzen/Terrarium DEM (SRTM/ASTER) · weather Open-Meteo · facility status Jun 2026 · estimates only — booking mandatory (incl. bivouac) at pnr-resa.corsica.

Day 1of 16

Tap "Track" to navigate live with battery-saving GPS.