Before you set off

GR20 Checklist: the complete list before you set off

This checklist gathers everything I would check before heading back out on the GR20 Nord-Sud, drawing on my own 12-day experience.

Published on 23 May 2026PreparationTo tick off before you set off

Download the checklist (PDF)

Logistics

To check before you leave

Online booking is paid by card, but at the refuge meals are paid to the warden — hence the cash. Details on booking and when to go.

Pack

The gear to check

Pack and carrying

A suitable backpack Rain cover Dry bags or zip pouches Bottles or flasks Hydration bladder if used Poles Sunglasses Neck gaiter / buff Cap or sun protection

Clothing

Technical t-shirts Fleece or warm layer Waterproof jacket Hiking trousers or shorts Underwear Hiking socks Clean outfit for the evening Light down jacket if needed Thin gloves depending on the season

Footwear

Already broken-in shoes Spare laces Blister plasters Sandals or light shoes for the evening if you like

Sleep

A suitable sleeping bag Sleeping-bag liner Mattress if needed Earplugs Headlamp

Health and hygiene

Electronics

Food

My personal advice

Test it before you set off

The best gear is the gear you've already tested. Before the GR20, you need to walk with your pack loaded, check for chafing, test your shoes, test how you pack your bag, and accept leaving behind whatever doesn't really earn its place.

What's next

Sort out the final details

Download the GPX See the 12-day itinerary See the GR20 gear The first-aid kit Pack weight + calculator