The complete GR20 for purists from Calenzana to Conca in 13 days' walking with a guide and luggage assistance. For experienced walkers only!

We invite you to cover 100% of this legendary route. Starting from the village of Calenzana, you'll have to cover 200 kilometres and climb 11,000 metres along the Corsican ridge to reach Conca in the far south. The route offers a variety of terrain, from mountain ridges to dense forests. The scenery is breathtaking, with panoramic views of the Corsican mountains, high-altitude lakes and sometimes the Mediterranean Sea. As well as the physical challenges, the GR20 immerses you in Corsican culture and nature. This trek requires good physical preparation, but in return offers an unforgettable experience.

 

Highlights

  • The entire route from Calenzana to Conca
  • Several accesses to the follow-on bag
  • Point to point - 13days walking
  • Nights in dormitories and tents
  • Starts in Calvi, ends in Porto-Vecchio
Duration
14 days / 13 nights
Comfort
Dormitory
Bivouacs / Tents
Type of holidays
Hiking-Walking
Accesses
Calvi / Ile Rousse
Bastia
Level
4 - Tough
Carrying
Lightened pack

Itinerary

Day 1

From Calvi to Calenzana

Meet your guide in Calvi at 3pm. Transfer to the village of Calenzana. Settle into the local gîte, receive a briefing on the adventure and prepare your backpack for the first stages of the journey.

Night
Night in Calenzana
Day 2

From Calenzana to Ortu di u Piobbu

From the upper part of the village, the GR20 gradually winds its way upwards, offering splendid views over the Bay of Calvi. You'll first cross areas that were once cultivated as gardens before overlooking the Figarella valley. Through a pine forest, you'll soon reach the Capu Ghjovu ridge, passing the Arghjoa spring. The GR20 then continues over the Crête du Fucu before reaching the Ortu di u Piobbu refuge, perched at the top of the Bonifatu cirque.

Distance
11 km
Duration
6h00
Ascent / descent
+1360 m / -50 m
Night
Night in Ortu di u Piobbu
Day 3

From Ortu di u Piobbu to Carrozzu

This stage plunges you into the mineral atmosphere of the high mountains. The GR20 quickly reaches the source of the Mandriaccia below Capu Gianonne, then the source of the Leccia Rossa as you reach the ridges of Punta Pisciaghja. Overlooking the Bonifatu cirque, you'll head towards the Col d'Avartoli and the Bocca Innominata (1912m). After a fine descent over scree, you'll discover the Carrozzu refuge below, nestling in the heart of the forest.

Distance
7 km
Duration
7h00
Ascent / descent
+750 m / -950 m
Night
Night in Carrozu
Day 4

From Carrozzu to Haut Asco

Shortly after setting off, you'll reach the Spasimata stream and its suspended footbridge. You'll pass under the Lariccio pines of the Bonifatu forest one last time before climbing over rocky slabs towards the Col de la Muvrella (1987m) and its small lake. Winding your way through alders and rowan trees, you'll continue on to the Bocca di Stagnu, where you'll enjoy breathtaking views of the long Cinto barrier on one side and the west coast and Porto on the other. The stage ends with a pleasant descent to the ski resort of Asco.

Distance
7 km
Duration
5h30
Ascent / descent
+800 m / -750 m
Night
Night in Asco
Day 5

From Haut Asco to Tighjettu

This section of the GR20 passes through the highest part of the route. Following an essentially mineral route, you'll reach the Pointe des Éboulis at an altitude of 2,604 metres. You'll discover the island's highest peak, ‘le Cintu’, with its majestic lunar landscapes and Alpine ruggedness. After passing the Bocca Crucetta (2456m), a long descent takes you down into the valley to the refuge.

Distance
10km
Duration
8h00
Ascent / descent
+1150 m / -1200 m
Night
Night in Tighjettu
Day 6

From Tighjettu to the Col de Vergio

From the refuge, the GR20 quickly reaches the Vallone sheepfolds. On this section, the path becomes gentler, offering a long shady passage beneath the Lariccio d'Albertacce pine forest. You then reach the Foggialle stream, the starting point for a fairly steep climb to the ridges. Take a break at the Ciuttulu di i Mori refuge, nestled between the summits of Paglia Orba and Capu Tafunatu. A pleasant descent finally takes you to the Col de Vergio.

Distance
12 km
Duration
6h30
Ascent / descent
+660 m / -710 m
Night
Night at the Col de Vergio
Day 7

From the Col de Vergio to the Camputile

The path takes you through the Valdu Niellu forest. Beneath magnificent hundred-year-old beech trees, the GR20 gradually climbs up to the Col de St Pierre. From this pass, you can enjoy breathtaking views of the entire west coast. You continue on towards Lac de Nino, passing the summit of Tritore (1790m).  After crossing the Camputile plateau, you will reach the Manganu refuge.

Distance
15 km
Duration
6h00
Ascent / descent
+750 m / -570 m
Night
Night in Manganu
Day 8

From the Camputile to Onda

A long, high-altitude stage in the heart of the Rotondo massif. The GR20 crosses the highest passes on the route: Bocca Alle Porte, Capitello, Soglia, Muzzella... In this resolutely alpine atmosphere, you'll discover the high-altitude lakes of Capitello and Rinoso. In the midst of these high mountain landscapes, you'll reach the Petra Piana refuge. Then, taking the variant of the GR20 that winds along the crests of the Serra Bianca and the Pinzi Corbini peak, you'll continue on to the Onda sheepfolds.

Distance
16 km
Duration
9h30
Ascent / descent
+1130 m / -1320 m
Night
Night in Onda
Day 9

From Onda to Vizzavona

Today's stage takes you to the Col de Vizzavona, nestling between the Gravona and Vecchio valleys. From the refuge, the GR20 climbs towards the foothills of the majestic Monte d'Oro. From the Pointe Muratello (2141m), you'll have a good overview of the southern massifs that await you. The descent to Vizzavona follows the course of the Agnone river. Just past the Porteto sheepfolds, you'll pass the Cascade des Anglais. The stage ends in the heart of the cool Vizzavona forest.

Distance
10 km
Duration
6h00
Ascent / descent
+710 m / -1220 m
Night
Night in Vizzavona
Day 10

From Vizzavona to the Col de Verde

A long stage with no technical difficulties, apart from the distance to be covered. The GR20 first climbs to the Bocca Palmente pass at 1644 metres. Following an old transhumance route, you will reach the Bergeries d'Alzeta and then the Crête de Cardo. After a break at the Capanelle ski resort, you will cross the Ghisoni municipal forest to finally reach the Col de Verde at 1289 m.

Distance
28 km
Duration
9h30
Ascent / descent
+1210 m, -850 m
Night
Night at the Col de Verde
Day 11

From the Col de Verde to Usciolu

The path climbs up to the Fontaine de Sialella and the Bocca d'Oru. Once you reach the Prati refuge, you can admire the breathtaking views over the eastern plain and the coastal lakes of the Costa Verde. You'll then pass Punta della Cappella, Punta di Latoncellu and Punta di Campolongo. Through this granite landscape, you'll reach the Col de Laparo (1525 m) and then the Usciolu refuge.

Distance
15 km
Duration
7h30
Ascent / descent
+1250 m / -850 m
Night
Night in Usciolu
Day 12

From Usciolu to Croci

From the refuge, the GR20 follows the ridge towards the Bocca di l'Usciolu (1733m). You'll then take the Arête A Monda, where some passages are equipped with chains to make progress easier. Splendid panoramas open up before you, offering views of the villages of Haut Taravu and the Tyrrhenian Sea. The trail then takes you to Punta Scaddatta (1834m) before reaching Bocca di l'Agnone (1571m). The end of the stage is spent on quieter paths across the vast Cuscionu plateau.

Distance
13 km
Duration
5h00
Ascent / descent
+600 m / -820 m
Night
Night in Croci
Day 13

From Croci to Bavella

The penultimate stage of your trek on the GR20 is marked by a crossing of the Bavella massif. Starting from Croci, you will cross the Bocca di Chiralba and then climb towards the Bocca Stazzunara, at the foot of Monte Alcudina, the last of the great peaks in the island's mountain range. After passing the Asinao refuge and the Bocca di U Pargulu, the route of the alpine variant will lead you to the heart of the majestic granite towers (Punta di Vacca, Punta di l'Arghjettu, Punta di l'Acellu, Punta Bigornu...) that are the Aiguilles de Bavella.

Distance
15 km
Duration
8h00
Ascent / descent
+780 m / -1100 m
Night
Night in Bavella
Day 14

From Bavella to Conca

Following a spacious, shady path, you will gradually climb towards the Cannone ravine fountain and the Foce Finosa pass (1212m). After passing under the Punta Tafunata ridge, you'll reach the I Paliri refuge, the last refuge in the PNRC. As the horizon opens up to reveal the beauty of the Gulf of Porto-Vecchio, you will pass between the Punta di l'Anima Damnata and the Furcone di i Paliri, then on to the Bocca d'Usciolu. Following an ancient transhumance path, you will reach the village of Conca. From 4pm, a shuttle bus will take you to the Porto-Vecchio bus station.

Distance
18 km
Duration
7h30
Ascent / descent
+490 m / -1480 m

Programs have been drawn up according to the latest information available at the time of writing: imponderables are always possible and situations beyond our control may alter the course of the program.

Dates and prices

On our guided tours, registrations are possible for as few as one person.

Confirmed departures indicate dates where the minimum number of participants has been reached and where there is still space available! If a date is shown as fully booked, this means that the maximum number of participants has already been reached. In this case, please contact us before booking, as places may become available.


To help you prepare for your trip, please download the information sheet using the button at the top of the page.

FromToPrice/persStatus
15/06/202528/06/2025
1 850
Confirmed
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22/06/202505/07/2025
1 850
Confirmed
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13/07/202526/07/2025
1 850
Confirmed
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10/08/202523/08/2025
1 850
Confirmed
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31/08/202513/09/2025
1 850
Confirmed
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07/09/202520/09/2025
1 850
Confirmed
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The price includes

Half-board accommodation, picnics and trail snacks, local transfers and luggage assistance as mentionned in the programme and guide.


 
The price does not include

Drinks, booking fees, insurance, site visits and transfers not included in the programme.

 

Supplements/Discounts

Insurance

We offer comprehensive multi-risk insurance specifically adapted to our adventure trips (contract no. 7482 Assurinco). The rates are as follows: 4.00% of the price of the trip for French residents, 6% of the price of the trip for residents from the European Union (EU) outside France. For non-EU residents, the rate is €90 per person.

Group discount

Groups of 3 people or more can benefit from a discount. Please contact us for details.

Technical informations

Starts

At 3pm at Calvi train station. 

Ends

Around 4pm in Porto-Vecchio. Return to Calvi or Ajaccio on request.

Access

Ile Rousse ferry terminal or Calvi airport.

Accommodation

Dormitories in refuges and gîtes or in tents equipped with mattresses.

Meals

  • Continental breakfast (tea, coffee, milk, bread, butter, jam).
  • Evening meal including starter, main course and dessert.
  • Picnic lunch (plase bring a tupperware).
  • Trail snacks (cereal bars, dried fruit, canistrelli, etc.).

Number of participants

Groups from 5 to 12 participants. 

Guiding

State-certified mountain leader.

Level

Very sporty, excellent physical condition required, you are well trained and can make a continuous effort over several days. This version of the GR20 Corsica is designed as a trek requiring good physical condition and the ability to walk on steep terrain.

Porterage

You carry all your gear for the hike. Seven times during your trek (on days 4, 6, 9, 10, 12, 13 and 14), you have access to your follow-on bag. This allows you to replenish your spare clothing and lighten your load. On days 10, 12 and 13, you carry only your gear for the day. 

Extensions

Take advantage of a stay extension during your tour with Corsica Aventure.

If you'd like to discover Corsica before or after your holiday, our team can offer you ideas for accommodation and activities. If you prefer to arrive a few days earlier or extend your stay for a few days, we can book your extra nights on the island, depending on your arrival city.

Here are a few hotels we recommend for those of you who would rather organise their extra days themselves:  

Ajaccio

  • Hôtel Le Dauphin 2*/ Tél : 04 95 21 12 94.
  • Hôtel Kalliste 3* / Tél : 04 95 51 34 45.
  • Hôtel Fesch and Spa 3* / Tél : 04 95 51 62 62.
  • Hôtel Ibis Styles 3* / Tél : 04 95 10 22 22.

Propriano

  • Hôtel Bellevue / Tél : 04 95 76 15 05.
  • Hôtel Neptune / Tél: 04 95 76 10 20.

Porto

  • Hôtel Kallisté / Tél : 04 95 26 10 30.
  • Hôtel Le Belvédère / Tél : 04 95 26 12 01.
  • Hôtel Le Méditerranée / Tél : 04 95 26 10 27.

Piana

  • Hôtel Les Calanques / Tél : 04 95 27 82 08.
  • Hôtel Les Roches Rouges / Tél : 04 95 27 81 81.

Calvi 

  • Hôtel Belvédère 3* / Tél : 04 95 65 01 25.
  • Hôtel Les Arbousiers 2* / Tél : 04 95 65 04 47.
  • Hôtel Christophe Colomb 3* / Tél : 04 95 65 06 04.
  • Hôtel Balanea 3* / Tél : 04 95 65 94 94.

Bastia

  • Best Western Montecristo Bastia / Tél : 04 95 55 05 10.

Map

Your itinerary:

Pictures
of the holidays

Reviews for The real GR20 - Guided

(4)

The guide is very professional and a lovely person.

Translated from French by Deepl

Marie 07/09/2024The real GR20 - Guided

Hello, I find that one Guide for 13 people (not good) there should have been two Guides or make groups of six or eight maximum!...

Translated from French by Deepl

Jacky 07/09/2024The real GR20 - Guided

It was well organized, and the service provided by our guide Annaelle was of excellent quality....

Translated from French by Deepl

Thierry 07/09/2024The real GR20 - Guided

Good guide who knows the GR20 very well, a real enthusiast. As far as I was concerned, he was attentive and friendly.

Translated from French by Deepl

Simon 01/09/2024The real GR20 - Guided

Beautiful route,too bad it was done with a hell of a train,we could have enjoyed it more

.

Translated from French by Deepl

Eric 01/09/2024The real GR20 - Guided

A stay made perfect by a guide who knew how to explain all the subtleties of this wonderful island.

Translated from French by Deepl

Gilles 24/08/2024The real GR20 - Guided

Very beautiful course, demanding but with superb landscapes

Translated from French by Deepl

Jean 24/08/2024The real GR20 - Guided

Thank you for this wonderful adventure with Corsica aventure

Translated from French by Deepl

Francis 24/08/2024The real GR20 - Guided

A meticulous organization and a guide (Simon) with a passion for the Corsican mountains, villages and the island's history. ...

Translated from French by Deepl

Fabrice 24/08/2024The real GR20 - Guided

Guide who has a very good knowledge of the GR20, fauna, flora and all subjects of life.

Translated from French by Deepl

Rafael 17/08/2024The real GR20 - Guided