Haute Route Molières/Besiberris

Besiberris Tour

  • 3 stages
  • 34.8 Km
  • +3425m/-3428m
  • Physical Difficulty: High
  • Technical Difficulty: High

Venture into the Besiberris massif and the Aigüestortes i Estany de Sant Maurici National Park to discover the granite giants that dominate the horizon. Conquer iconic peaks such as Besiberri Sud and explore wild terrain dotted with high mountain lakes. A technical and demanding trek where each step brings you closer to completing your own personal "eight-thousander" in the most untamed and vertical sector of the Pyrenees.

As of

373,00 €

HIGH MOLIÈRES/BESIBERRIS ROUTE

Besiberris Tour

  • 3 stages
  • 34.8 Km
  • +3425m/-3428m
  • Physical Difficulty: High
  • Technical Difficulty: High

CONQUER YOUR EIGHT-THOUSANDER

THE ROUTE

DAY 1

Place of origin: Conangles Refuge

Arrival at the Conangles refuge where we will welcome you, introduce ourselves and have an explanatory talk. At this meeting point we will give you the welcome pack, we will see the details of the route, the conditions of the mountain and we will teach you how to use the security geolocator device that you will have at your disposal during the whole itinerary. Here you will be able to solve your last minute doubts. And from here begins the fantastic adventure that will take you through some of the most spectacular landscapes of the Pyrenees. All this enlivened with a welcome drink and local gastronomic products.

DAY 2 / STAGE 1

Conangles Refuge- Ventosa i Calvell Refuge

  • 13.68 Km
  • +1900m/-1285m

In the first stage, from the Conangles refuge, still in the Aran Valley, we will immediately enter the Alta Ribagorça region to go all the way up the Besiberri Valley. 



During the ascent, we will enjoy the different lakes and the impressive glacial cirque crowned by the well-known ridge of the Besiberris. Through a slightly decomposed chimney we will gain the col d'Abellers from which we will have the Besiberri S already very close. 



From the top we descend a few meters towards the Comoloforno to find the gap that will give us access to the Cavallers slope. From here we have a very long, technical and entertaining descent to the Rio Malo plateau. At this point, to finish the stage, we will take the usual path to access the Ventosa i Calvell refuge.

DAY 3 / STAGE 2

Ventosa i Calvell Refuge- Restanca Refuge

  • 5.20 Km
  • +415m/-606m

This second stage is relatively less demanding in terms of distance and elevation gain. We will leave the Ventosa hut in the direction of the Tumeneia Ponds, bordering them to the east and take the path that ascends to the Tumenia pass. The descent to the Restanca refuge is easy from the pass.

Variant Peyta-Besiberri Gap N

From the Ventosa hut skirt the Tumeneia Lakes to the south and continue towards the Collet des Isards to reach Brecha Peyta. It is a difficult navigation route. You must be very attentive not to miss the milestones.
If we are prepared, experienced and have the right equipment, before Brecha Peyta we can temporarily detour to reach the Besiberri Nord. For this stage we can hire a mountain guide (check availability and prices with the organization).



From the vicinity of Brecha Peyta, depending on the weather, conditions and abilities of the group, it is possible to complete the ascent to Besiberri N (PD+, III obligatory, recommended rappel), and return to Brecha Peyta to continue the stage. 



From Ventosa Refuge to Restanca Refuge
Distance: 5,20 km. Elevation gain: +415 -606.

From Refugio Ventosa to Refugio Restanca with the Besiberri N summit.
Distance: 11,80 km. Elevation gain: +1110 -1185.

DAY 4 / STAGE 3

Restanca Refuge- Conangles Refuge

  • 16.9 Km
  • +1040m/-1545m

The third stage is the longest but has a contained slope and passes through better terrain for walking, after the previous stages through much more uneven and pre-draggy terrain. 



We leave the Restanca Refuge to go up the Val de Rius to the Rius Lake. Here we leave the mythical GR-11 to gain the gentle Coret del Redon where we discover magnificent views over the Redon Lake and the Tuc deth Pòrt de Vielha, with the spectacular backdrop of the Molières or Mulleres, the Aneto and the Maladetas. 



After topping the aforementioned Tuc deth Pòrt de Vielha, we will descend to the historic pass of Pòrt de Vielha and continue the descent to the south again towards Conangles, starting point and end of route.

ENJOY TO THE FULLEST

ADDITIONAL INFORMATION

Includes

All of this is included in your adventure:

Total Safety: Garmindevicewith geolocation and satellite technology. Includes constant professional monitoring by our team (without sharing your location with third parties to ensure your privacy). Guaranteed communication with us even without cell service and an SOS button that immediately activates the rescue protocol.

Comfort:Halfboard at all shelters + Picnic at the Ventosa Shelter.

Management:Registrationand full reservation of guaranteed places.

Material: Officialmapof the Alpina route, official T-shirt, and passport for stamping at mountain huts.

Experience: Technicalbriefingin Conangles, welcome drink at each refuge, and final toast.

If you prefer a guided tour to a self-guided tour, check the dates for guided tours of Besiberris.

Does not include

1. Transfers to/from Bujaruelo (ask us if you need transportation).
2. Personal expenses and tips.
3. Expenses derived from unexpected events, either by third parties or meteorological events (delays, cancellations, floods, landslides, snowfalls, natural disasters, etc.). New: you can take out the flexible cancellation insurance to cover these situations.
4. Any service not specified in the "Included" section.

Rates for 2026

Non-member: €403
Member (*): €397

(*) The federated price includes both FEDME and hut correspondence.

Extra Services

Accident insurance for the whole trip: 30 € per person consult conditions here.
Early cancellation insurance: 50 € per person check conditions here.
Flexible cancellation insurance: 99€ see conditions here.
Rental of Petlz ice axes and crampons: pack (6€ per day) / 1 tool (3€ per day).
Exclusive Ternua T-shirt: 18€

Haute Route Molières - Besiberris

REFUGIOS

REFUGIOS

Artiga de Lin Refuge

Guards: Sutri.
Rooms: 26 beds habs of 6 and 4.
Includes: Comforter and cushion.
Bathroom: With hot water shower.
Breakfast: From 7,30am
Dinner: 19h.
Extra services: Slippers , food and beverage service, library and games, wifi, mountain guides, visa.

REFUGIOS

Conangles Refuge

Guardian: Asier Urruzuno.
Rooms:
36 beds.
Includes:
Blankets and sheets.
Bathroom:
With hot water shower..
Breakfast:
Extensive breakfast and dinner schedule..
Extra services:
Bar and picnic service and Wifi.

REFUGIOS

Ventosa i Calvell Refuge

Guardian: Miguel Sanchez and Belen.
Rooms:
69 beds communal rooms..
Includes:
Quilts.
Bathroom:
With hot water shower ..
Breakfast:
7 to 8 am .
Dinner: 19h.
Extra services:
Food service and bar.

REFUGIOS

Restanca Refuge

Guardian: Josep Mohedano.
Rooms:
80 bunk beds 6 rooms.
Includes:
Blankets.
Bathroom:
With hot water shower..
Breakfast:
7 a 8.30
Dinner: 19h.
Extra services:
Pic-nic and bar.

REFUGIOS

Hotel Balneario Caldes Boí

Hotel: 3 stars.
Rooms:
65 rooms, divided into 49 doubles, 2 superior doubles and 14 singles.
Includes:
Thermal center, sheets, towels and blankets.
BathroomWith hot water shower.
Breakfast:
ample breakfast and dinner schedule..
Extra services:
Thermal center, bar cafeteria.

REFUGIOS

Hotel Riu Nere

Hotel: 3 stars
Rooms:
50 rooms and 8 apartments.
Includes:
Blankets and sheets.
Bathroom: With hot water shower.
Breakfast:
Bufett. Dinners with a wide schedule..
Extra services:
Picnic and bar.

MORE THAN AN EXPERIENCE

More than just walking, you embark on a unique experience that begins long before you take your first step on the mountain.

Safety at every step

You will feel safe thanks to the latest technology in real-time monitoring, which allows us to intervene quickly if something does not go according to plan.

LEARNING AT EVERY STEP

Learn and evolve as a mountaineer with the videos and trainings we offer you, improving your skills to enjoy every mountain adventure to the fullest.

What do routers say about their experience with Alta Ruta?

YOUR EXPERIENCES

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Ernesto Ginel's profile picture
Ernesto Ginel
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The route was a great experience, and the excellent organization behind it—especially with the self-guided option—gives you the peace of mind you need to focus solely on enjoying the mountains. You don’t have to worry about booking mountain huts, maps, GPS tracks, hazardous areas, etc.—you can just enjoy yourself, knowing that if any problems arise along the way, they’ll be there to help. It’s been fantastic to discover these areas of the Pyrenees (Los Perdidos and Moliere-Besiberris) with them and in this way.
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Anthony Grumbach's profile picture
Anthony Grumbach
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Patricia and her team at La Alta Ruta were wonderful to work with. They helped us plan and book a customized 9-day trek along La Alta Ruta de Los Perdidos, made the refuge reservations, assisted us with transportation to and from Bujarueles, and provided accurate information and GPX tracks for the trail. They were responsive, knowledgeable, and reliable. The background essays they shared in weekly emails before the trip deepened our appreciation of the route’s geology, history, and culture. With their GPX files, paper map, and brief orientation meeting, we completed the route on our own, never needing to contact them during our trek—though we were reassured to know we could reach out if we needed help during an emergency in a foreign country. We’ve planned many of our own backpacking routes, but it was helpful and important to have their experienced guidance regarding what was unfamiliar, foreign territory for us. There are trail junctions with alternative routes that present different challenges, levels of exposure, or views. And while we were often on clearly defined and well-maintained trails, at other times the trails were more primitive—somewhat like being on a well-established cross-country route in the U.S. wilderness but with trail markers and more cairns. The Alta Ruta de Los Perdidos is as beautiful and challenging as described in other online trip reports and reviews. We are experienced backpackers in our 60s who are in good physical condition but are not competitive athletes. On our 9-day itinerary in early September 2026, many days were pleasantly long and tiring, but we built in some easier days that gave us time to take a break from the bustling refugios at a hotel in Gavarnie, climb a peak, take a day hike on a side trail, or simply savor a fantastic view and a beer at a picnic table outside a refugio. We found the refugios to be a fun contrast to our usual, much more isolated backpacking at home. We made a lot of new friends from Spain and other countries. We still had plenty of peaceful time in the mountains to ourselves during our days on the generally uncrowded trails. There was drinking water at every mountain hut. But because these trails have been used by sheep and cattle herds for centuries, when we refilled our bottles from streams or springs during the day, we both filtered and treated the water, as La Alta Ruta advised. I highly recommend this route and working with La Alta Ruta to plan a self-guided trip. And judging by the very happy hikers we dined with one night—who were with one of La Alta Ruta’s local guides—I’d also recommend their guided tours if that’s your preference.
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Eva Rodriguez's profile picture
Eva Rodriguez
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Everything was great; our guide, Toño, was very helpful throughout and very knowledgeable. I really enjoyed both the guide and the rest of the group. I'll be back next summer to do the entire Alta Ruta.
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Julen Legorburu's profile picture
Julen Legorburu
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
A wonderful experience on a beautiful route, very well organized
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Patxi's profile picture
Patxi
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At the end of August, six of us completed the Monte Perdido Tour, including the ascent of Monte Perdido. A wonderful experience and extremely professional organization!!!!
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Jaume Julibert's profile picture
Jaume Julibert
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
In my case, the Alta Ruta de Molieres y Besiberris. A demanding route with technical sections that aren’t suitable for everyone. Top-notch organization: briefing, GPS tracking in case of any serious mishap or emergency, comprehensive information in the days leading up to the trip, daily monitoring, a phone line that answers any issues, alternative routes in case of bad weather, and services included at every overnight stop (mountain hut or hotel—and by the way, it’s a great idea to spend two nights in hotels); in other words, they take care of everything, and all you have to do is focus on the hike and enjoy “paradise.” A very secluded but incredibly beautiful route, covering three 3,000-meter peaks, with options to tackle a couple more along the same route. I’d do it again in a heartbeat!!! Thank you so much for everything!!!!
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Manuel Riveiro's profile picture
Manuel Riveiro
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
A fantastic route—a hike to enjoy and have a wonderful experience