GR20 North: Corsica’s Wild Mountain Traverse

New
8 days 7 nights
France
Photo Bruno T.
Bruno T.
Tour Provider
View Bruno’s tours
Difficulty
Extreme
Comfort
Basic
Basic+
Group size
1-12 tourists,
over 15 y.o.

Corsica does not give away its mountains easily. On the northern GR20, every ridge, granite slab, and steep pass has to be earned step by step. This route leads from Calenzana above the Gulf of Calvi to the historic pass of Vizzavona, crossing the most technical and dramatic part of the island’s famous long-distance trail.

Over eight days, the trek moves through pine forests, exposed ridgelines, deep cirques, alpine lakes, and remote valleys. You will climb through the Spasimata cirque, cross the Monte Cintu massif, follow the Golo River, and reach high mountain refuges such as Ciottulu di i Mori. In good conditions, optional ascents of Monte Cintu, Paglia Orba, Monte Ritondu, and Monte d’Oru add even more height and reward strong hikers with wide views over Corsica, the Mediterranean Sea, and beyond.

Accommodation is simple and authentic, with nights in mountain huts, gîtes, refuges, bergeries, or bivouacs along the trail. Luggage transport between huts allows you to hike with a light daypack, while breakfasts, dinners, and trail picnics keep you ready for long days on rough terrain. This trek is made for experienced hikers who want the raw northern GR20 in a focused and powerful format. Join this trek and take on one of Europe’s great mountain challenges!

from
$2,255
per tourist for 8 days
Available dates
Date of travel
Number of individuals
1-12 tourists, over 15 y.o.
Or request private custom tour
Any dates between 1 Jul and 31 Oct are available.
Only in the Hiking Trekking Club
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Photo Bruno T.
Bruno T. is the provider of this trip
The provider speaks: English
Founded by my partner and me, our company was built on a shared passion for nature and adventure. Our main focus has been organizing trekking and excursion experiences in Thailand, while also expanding to destinations such as France, Australia, and several other countries. Inspired by our own journeys through mountains, forests, and diverse landscapes, we aim to create meaningful outdoor experiences that allow people to connect with nature, challenge themselves, and explore each destination in an authentic and immersive way.

Tour highlights

GR20 hiking
The Hard Side of the GR20
Take on the northern section, known for steep climbs, exposed rock, chains, and serious mountain terrain
GR20 hiking
From Calenzana to Vizzavona
Walk the full GR20 North, from the trail’s official start near Calvi to its strong finish in Vizzavona
france mountain hiking
Spasimata Gorge and Lake Muvrella
Climb through one of the route’s most technical sections, with turquoise pools and high mountain views

Route details

Day 1
From Calenzana to Ortu di u Piobbu Refuge

The trek starts in Calenzana, the official beginning of the GR20 trail. The route climbs gradually through Mediterranean scrubland and pine forest before reaching open ridgelines with wide views over the Gulf of Calvi.
This is a tough but memorable first stage, giving a clear sense of what the northern GR20 will be like.

Hiking time: ~5–6 hours
Overnight: Mountain refuge or equipped bivouac
Meals: Dinner

france mountain hiking
GR20 hiking
GR20 hiking
Day 2
Ridge Walk to Carozzu Refuge
Day 3
Spasimata Cirque and Ascu Valley
Day 4
Across the Monte Cintu Massif
Day 5
Climb to Ciottulu di i Mori Refuge
Day 6
Golo River and High Mountain Lakes
Day 7
Remote Valleys and Onda Bergeries
Day 8
Final Descent to Vizzavona
Difficulty
Extreme
Only for experienced and physically fit tourists. Requires specific skills and equipment
Tour provider's comments

Difficulty: (5 / 5) — Very Challenging

Key Difficulty Factors:

Technical Terrain: Rocky, uneven paths, steep ascents/descents, scree, and sections with chains and ladders, especially in the northern section.

Physical Demands: 6–8 hours of hiking daily carrying a weighted pack.

Mental Fortitude: Navigating loose rocks, landslides, strong winds, and sudden storms requires focus and adaptability.

The GR20 demands excellent physical fitness, mental resilience, and prior mountain trekking experience.

Accommodation

Comfort
Basic
Basic+
Tent
6 nights
Guest House
1 night

This trek primarily uses gîtes and mountain huts along the GR20 route. Most huts offer beds, blankets, and hot showers, while some more remote shelters provide basic dormitory-style sleeping arrangements with shared facilities. Nights can be cold, especially at higher altitudes, so hikers should bring warm sleeping layers. Luggage is transported between huts, allowing you to hike with a light daypack containing personal items and essentials for the day.

5 nights
Mountain refuge / refuge or bivouac

Ortu di u Piobbu, Carozzu, Tighjettu/Vallone area, Ciottulu di i Mori, Manganu/Petra Piana

1 night
Gîte
1 night
Bergeries or bivouac

Weather during the tour

Weather conditions along the route
You will get a weather forecast for this tour’s route based on
  • the forecasts for this season
  • the statistics from previous years’ trips

Conditions

Included
  • experienced local mountain guide;
  • support team & luggage transport;
  • accommodation in tents or Hut as per itinerary;
  • all meals during the trek (Breakfast, Lunch packed, Dinner);
  • showers as per itinerary;
  • airport transfer;
  • summit guidance;
  • trekking permits & local fees.
Extras
  • international flights + France to Corsica;
  • travel insurance (mandatory);
  • personal trekking gear;
  • drinks & personal snacks
  • tips for guides & team (optional);
  • personal expenses in Corsica;
  • any service not specifically listed in the itinerary.

It's important to know

Camping Style

This trek primarily uses gîtes and mountain huts along the GR20 route. Most huts offer beds, blankets, and hot showers, while some more remote shelters provide basic dormitory-style sleeping arrangements with shared facilities. Nights can be cold, especially at higher altitudes, so hikers should bring warm sleeping layers. Luggage is transported between huts, allowing you to hike with a light daypack containing personal items and essentials for the day.

Food
Facilities
Trail Conditions
Experience Level
Weather and Environment
Pack Weight
Trip Overview
Respect for Nature
Cancellation of booking

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Dates and Prices

  • Any dates on request during the season
    1 Jul – 31 Oct
    Request to book
  • from
    $2,255
    4 – 11 Jul
    8 days 7 nights
    Request to book
  • from
    $2,255
    18 – 25 Jul
    8 days 7 nights
    Request to book
  • from
    $2,255
    1 – 8 Aug
    8 days 7 nights
    Request to book
  • from
    $2,255
    15 – 22 Aug
    8 days 7 nights
    Request to book
  • from
    $2,255
    29 Aug – 5 Sep
    8 days 7 nights
    Request to book

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