Stephen Molloy
Business Developer
Highlights
Third stage of the mythical crossing of the Pyrenees via the GR10 long-distance trail
Wonderful high mountain stage of the Pyrenees traverse
Well preserved flora and fauna
Wonderful mountain scenery in the Pyrenees National Park including Pic du Midi d’Ossau
Great walking over passes and summits, via mountain lakes and streams
Only carrying a light rucksack on most days
Holiday Profile : 7 night/8 days – 6 or 7 days independent walking moving between accommodation
Dates : Everyday (subject to availability) from 15 June to 30 September
At a Glance
Price
This self-guided walking holiday is the third part of a wonderful & dramatic 415km crossing of the Pyrenees Mountain chain between the Atlantic and the Mediterranean along the GR10 long distance trail. You’ll amble through stunning scenery that varies enormously, with flower filled meadows, sparkling lakes, cirques and high summits. You’ll get a taste of many different cultures, from the Basque country by the Atlantic to Catalonia by the Mediterranean. Each valley you pass through has its distinct flavour.
This section of the GR10 long distance trail goes from Etsaut to Cauterets, taking you through the Pyrenean National Park. Created in 1967 to preserve an exceptional natural heritage, the park stretches from the Aspe valley to the Aure valley, along the Spanish border. Setting off from Etsaut, via the famous chemin de la Mature, you will reach the grandiose surroundings of the Ossau valley,which opens out before you and affords a spectacular view of the pyramid-shaped Pic de Midi d’Ossau that culminates at 2884m.
From Gabas to Arrens valley, passing through the ski resort of Gourette, you encounter a succession of lakes and villages in stone and slate and a never-ending wilderness that serves as summer pastures. After having discovered the Arrens and Estaing valleys, you finish your week’s self guided walking holiday in the Pyrenees spa town of Cauterets, capital of the Bigorre.
The vast majority of this walking holiday follows the GR10 (Grande Randonnee) long distance trail which is very well way-marked with red and white markings. There are also a number of signposts along the trail. The walking follows clear paths for its entire duration. Some small sections follow local or unmarked trails, for example to access accommodation, but these are easy to follow. On this particular walking holiday we use the Cicerone guide books. As well as the walking notes we supply walking maps. You’ll be provided with detailed 1:25,000 walking maps.
On this walking holiday you can choose to have your main luggage transferred between accommodation so you only have to carry a day rucksack with picnic lunch (supplied by the guest houses and included in the holiday price), water and spare clothes, waterproofs, camera etc. On this holiday several local taxi companies are responsible for transporting your main luggage. Please limit the weight of your bags where possible to 15kg.
PARKING :
– Parkings in Etsaut : No problems parking. Place de l’Eglise, infront of the Mairie or ask the manager of the gite in Etsaut.
– Parkings in Cauterets : Free : Bus station, Place de la gare Thermes Cesar, (town centre) Guarded parking : Parking Municipal souterrain, Rue de Belfort.
By train : Bus SNCF from bus station – arrival in Lourdes, 1h later. From Lourdes, conections with Toulouse, Bordeaux.
From Cauterets to return to Etsaut :
Bus SNCF from Cauterets to Lourdes . From Lourdes, line Lourdes to Irun, stop in Pau. Then from Pau to Etsaut, connections possible with departures from Cauterets. www.ter-sncf.com to confirm timetable.
We recommend arriving by train to avoid returns to Etsaut to recover your car, because the return journey is long by public transport and very expensive if you to take a taxi. If you have to come by car

Once you have settled into your accommodation in Borce (just next to Etsaut) you can visit the villages of Etsaut and Borce and the Park's mansion.
The Moulette Bridge
Easy hike in shady loop up to the Moulette bridge, in the forest to discover high barns. 4km (2hrs15), +330m, -330m.
Walk to the col de la Coundre
A circular walk that lets you discover the valley of Etsaut. You will discover lovely scenery as well as relics of the past, such as old mills and barns. You arrive at Col de la Coundre at an altitude of 1121m. 6km (3hrs30), +525m, -525m.
Overnight: Borce/Estaut

Today's walk is challenging with 1700m altitude gain. It offers scenery of an amazing magnitude: the Chemin de la mature, the plateau of Baigt-Sencours, shepherd's cabins and the pyramid-shaped mountain the Pic du Midi d'Ossau whose reflection shimmers in the waters of the lake, Lac Gentau.
Overnight: Estaut, Walk: 15km (6hrs45), +1650m, -300m.

Setting out from the refuge at Ayous, the GR10 drops down to the village of Gabas. Today's walk is shorter and it's a chance to recuperate after yesterday's efforts (or longer variants). The distance from the lake to the village isn't far and will take about 3 hours. The village is typically Pyrenean and situated in the famous valley of Ossau, with an emblematic summit, an exceptional flora and fauna, as well as great cheese! Possibility of two different longer variants: via Lac Bersau or via the Col de Suzon.
Distance : 10km, duration : 3h00, altitude gain : +50m, descent : -950m.
Distance : 12.5km, duration : 4h30, altitude gain : +200m, descent : -1110m (Variant Lac Bersau).
Distance : 20km, duration : 8h, altitude gain : +900m, descent : -1800m (Variant Col de Suzon).
Overnight: Gabas, Walk: see above

Today's walk is strenuous, the climb up to the Hourquette d'Arre which culminates at 2465m, this is the highest part of the GR10 in the Pyrenees Atlantiques. You descend towards the lake Anglas and continue down to the ski station, Gourette. There is a good chance that you will be able to observe some remarkable fauna such as the majestic rare vautour fauve, vultures, royal eagles, mountain isards and marmots. Late snow covering is regular on this stage?: a variant enabling to avoid the high point of Hourquette d'Arre can be organized. Possibility to shorten the hike with a morning transfer or divide the hike in 2 by adding an extra night, please contact us.
Distance : 21,5km, duration : around 9h, altitude gain : +1700m, descent : -1400m
Distance : 30km, duration : around 11h30, altitude gain : +2050m, descent : -1750m (Snow variant). .
Overnight: Gourette, Walk: see above

Today's stage of the GR10 is a transition, the trail crosses the border between the Béarn and Bigorre regions. You will be walking across high summer pastures and past shepherd's cabins to the Col de Tortes at an altitude of 1799m and on to the Col de Saucède at 1525m. You will arrive at the village of Arrens in the Val D'Azun valley, the first market town of the Bigorre region. Then you will reach the village of Estaing via the Bordères pass
Overnight: Estaing, Walk: Distance : 13,5km, duration : 6h, altitude gain : +900m, descent : -1400m.

From Arrens, you will reach the village of Estaing and its lake, framed by wooded slopes. Then the GR10 joins the high mountain pastures of the Ilhéou pass (2242m), after having passed the Arriousec and Barbat huts. From the pass, the path descends to the Lac d'Ilhéou or Lac Bleu, and its guarded refuge. In case of late snow, a variant is proposed, outside the GR10, by a balcony itinerary, passing above the Lac Noir.
Overnight: Ilheou, Walk: Distance : 18km, duration : 7h30, altitude gain : +1650m, descent : -550m.

Just a short walk for the last section of this part of the GR10. To Cauterets, passing by the Escala d'Ilheou, you'll no doubt have the chance to see marmots and isards. In this high, airy mountain ambiance there are many traces of glacial erosion, lakes and moraines. Possibility of a longer variant via the Haugade Pass and the Marcadau Valley.
Overnight: Cauterets, Walk: see above

Your walking holiday ends after breakfast.
Marvel at the beautiful scenery of the Pyrenees National Park in southern France including Pic du Midi d’Ossau and summits, mountain lakes and streams during this 6-day hike
Our self-guided walking trail along part 3 of the GR10 long distance path is available from 15 June to 30 September. This third stage of the trek goes over mounatin passes approaching 2500m and so before 15 June there is a high risk of snow on the trail and some of the accommodation is not open. During the rest of June and early July there is a greater risk of encountering snow fields on the trail than later. The summer months are the driest period in the central Pyrenees, but afternoon showers or storms are fairly common. From mid September night time temperatures tend to be fresher and there is a small risk of fresh snow at altitude. The busiest period in terms of fellow walkers is from Mid July to mid August.
Extra nights are possible at Estaut at the start of the trip and in Cauterets at the end of your walk.
This is part 3 of a long distance trek across the French Pyrenees. It is possible to do the walking stages either side of this part of the trek. Here are the links to parts 1, 2 and 4 of the trek:
–Pyrenees GR10, Part 1: Henday – St Jean Pied de Port
– Pyrenees GR10, part 2: St Jean Pied de Port – Estaut
– Pyrenees GR10, part 4: Cautrets – Luchon
– Pyrenees GR10, Part 5: Luchon – Aulus-Les-Bains
– Pyrenees GR10, Part 6: Aulus-Les-Bains – Merens
We also have a high level traverse close by in the Pyrenees National Park: Traversing the Pyrenees National Park
Please consult us for a price on any of the above options.
If you want to learn more about the region’s culture through tailor-made activities and visits, check out those trips that include a few days in Occitanie. Contact us to add them to your hike.
Walking Through History: Medieval France Adventure
Authentic trip to discover the Tarn: stunning walks, exquisite gastronomy and centuries of captivating history in Toulouse, Albi, Carcassonne and more.
Receive a free quote from your local travel agency within 48 hours by e-mail. No obligation to purchase.
Business Developer
The High Point Holidays Advantage, built on expert service and personal travel planning since 2007:
We put your safety and peace of mind first
We create immersive and tailored travel experiences
We care about ethical and sustainable travel
We have 200+ 5-star reviews and secure booking
Every trip is shaped entirely around you — your interests, your pace, your dreams — crafting a journey that feels unmistakably yours.
We tread lightly wherever we go — supporting local communities, protecting wild places, and ensuring every journey leaves more than it takes.
Plans change, and so do we — adapting itineraries on the move, so your journey always reflects how you feel in the moment.
From the first spark of an idea to your safe return home, every detail is handled with care — so you can simply enjoy the journey.
Our people live and breathe their destinations — sharing hidden corners, trusted contacts, and the kind of insight no guidebook could capture.
Handpicked for their passion and depth of knowledge, our guides turn every moment into a story — bringing each place vividly to life.