High Route of Molières-Besiberris with mountain guide

During fivestages of pure adrenaline, challenge yourself to conquer the most epic peaks of the Pyrenees on a guided circular route that will test your endurance, strength, and determination. This itinerary connects legendary mountain huts via sharp ridges, technical passes, and unparalleled views of Aneto, Maladetas, and the untamed Besiberris massif.

Date: No dates scheduled for 2026

Although this route is designed for experienced mountaineers, undertaking it with one of our qualified Mountain Guides transforms the challenge into a controlled and enriching experience. Trekking with a guide allows you to tackle this wild and technical terrain with maximum safety, optimizing time on the ridges and managing logistics in an environment where error is not an option.

On this guided circular route between mountain refuges, you will be accompanied by an expert guide who will lead the group on key sections, such as the ascent of Besiberri Sud or the imposing Tuc de Molières. Each night, we will share the day's exploits and rest in strategic refuges such as Ventosa i Calvell or Conangles, regaining our strength to complete one of the most demanding routes in the Pyrenees.

What is included:

• Certified professional mountain guide throughout the entire journey.

• Accommodation in high-mountain refuges with half board or full board (depending on the refuge) included.

• Accident and liability insurance.

• Exclusive technical T-shirt from Alta Ruta, personalized

• Certificate of completion of the route

Who is this guided tour for?

This route is forexperienced mountaineers in excellent physical condition who want to test their strength against the giants of the Pyrenees, but prefer to do so under the supervision of a professional. It is ideal if you are looking to push your limits in a harsh high-mountain environment, enjoying the camaraderie of a select group and the peace of mind of being in expert hands on the most technical sections.

Itinerary summary:

• Day 1: Welcome at the South Exit of the Vielha Tunnel / Conangles Refuge. Meet the guide, thorough equipment check, and technical briefing about the week.

• Day 2: From the Conangles Refuge to the Ventosa i Calvell Refuge, summiting Besiberri Sud (3,024 m). A powerful start over granite terrain.

• Day 3: Crossing from the Ventosa i Calvell Refuge to the Restanca Refuge, passing over the technical Coll de Tumeneia (2,604 m).

• Day 4: From Refugio de la Restanca to Casau, a scenic stage with breathtaking views of the Aneto and Maladetas massifs, crossing Coret deth Lac Redon and Tuc deth Port de Vielha (2,606 m). 

• Day 5: From Vielha to the Artiga de Lin Refuge. A wild route through Tuc de Letassi and Eth Santed, taking us deep into the most authentic Val d'Aran.

• Day 6: The grand finale. From the Artiga de Lin Refuge to Conangles, crowning the Tuc de Molières (3,010 m) and closing the circle on this epic challenge.

Total distance: 69.8 km - Elevation gain: 6,509 m - Elevation loss: 6,509 m - 5 stages

How to book?

To book this route, select the date from the drop-down menu, tell us whether or not you are a member of a federation, and simply click on the "Add to cart" button. If you have any doubts about your physical fitness level or need personalized advice given the demanding nature of this route, don't hesitate to send us an email or call us directly. We will be happy to help you prepare for your challenge!

To see the details of the route, stage by stage, profile, and elevation gain, click here: 👉 More information about the route here

To view the cancellation policy, click here: 👉 Early cancellations