The GR20 passes through Rocky, Mountain, Scrambling terrain. Climate conditions include Mediterranean Mountain, Hot Summer, Cold Nights. The route stays below significant altitude risk, reaching a maximum of 2,607m.
Permits and Logistics
No permit is required for this route. Porters are not typically available on this route — you carry your own gear.
Use the Trekax Pack Calculator to find your ideal pack weight for the GR20 — target the light packing profile at 8% of body weight.
Priority Gear for the GR20
Based on the terrain, climate, accommodation type, and altitude profile, these are the most important gear decisions for this route:
Waterproof Hiking Boots
Technical terrain requires ankle support and grip
Lightweight Rain Jacket
For unexpected weather changes
Fleece + Down Mid Layer
Temperature drops significantly at night
Sleeping Bag -5°C to -10°C Comfort
Self-supported camping requires warm sleep system
Blister Kit (Compeed + Leukotape)
Long daily distances make blister prevention critical
Trekking Poles
Reduce knee stress on long descents
What Not to Bring
Crampons or ice axe
Heavy down jacket (fleece sufficient in warm zones)
Packing for the GR20
Complete gear checklist for this 180 km, 14–16 days, Very Demanding route. Best months: Jun, Jul, Sep. Packing profile: Light (8% of body weight target).
📋 About This Packing List
This list is generated from the GR20's terrain profile (Rocky, Mountain, Scrambling), climate (Mediterranean Mountain, Hot Summer, Cold Nights), and accommodation type (Hut, Camping). It reflects the light packing profile — appropriate for this route's conditions. Budget and premium options are listed for every category.
Before you start buying: use the Trekax Pack Calculator to set your total weight target. For the GR20, aim for 8% of your body weight.
🥾 Footwear
Item
Budget Option
Premium / Notes
Waterproof hiking boots with ankle support and stiff sole
