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Portet Pass – Bastan Refuge loop from Saint-Lary-Soulan

Routes

Running trails & routes

Portet Pass – Bastan Refuge loop from Saint-Lary-Soulan

Hard

4.5

(2)

753

runners

Portet Pass – Bastan Refuge loop from Saint-Lary-Soulan

06:39

41.3km

2,360m

Running

Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is right next to a parking lot.

Last updated: April 16, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc national des Pyrénées (Aire d'adhésion)

Waypoints

Start point

Parking

Get Directions

11.9 km

Col de Portet

Highlight • Mountain Pass

Culminating at 2,215 meters above sea level, it is the highest pass in the Pyrenees taken by a road.
Overlooking the village of Saint-Lary Soulan, it offers a lovely panorama over the valley.

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12.0 km

Portet Pass

Highlight • Mountain Pass

Superb climb! Route reserved for cyclists from 10 a.m. to 3 p.m. at a certain time of the year! Watch out for the cows on the descent!

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17.3 km

Lac du Milieu

Lake

17.7 km

Bastan Refuge

Highlight • Restaurant

The Bastan refuge is located a little higher up, on the shores of Lac du Milieu. It is open from the last weekend of May to the first weekend of …

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19.5 km

Col de Bastanet

Highlight • Mountain Pass

The Col de Bastanet is 2,509 meters above sea level. It offers a splendid view of the various Bastan lakes.

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20.1 km

Hourquette de Caderolles

Highlight • Mountain Pass

La Hourquette de Caderolles is a beautiful rocky bar at an altitude of 2495 meters which takes you west of the Néouvielle massif.

At the top, you can savor the view of Lake Port Bielh.

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20.2 km

View of Lac de Port Bielh from Hourquette de Caderolles

Highlight • Viewpoint

Here at more than 2600m altitude, the view is impregnable, almost terrifying when the sky darkens but it is majestic.

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21.6 km

Lake of Port Bielh

Highlight • Lake

This natural lake, of glacial origin, is revealed to walkers who arrive via the passes. Well sheltered behind its granite barrier, it is impossible to see it from the bottom …

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22.8 km

Laquet de Coste Oueillère

Highlight • Lake

The lake of Coste Ouiellère is well guarded since it is surrounded by overhanging many natural lakes, among the most beautiful of the reserve.

If sheep are regularly found around …

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41.3 km

End point

Parking

Way Types & Surfaces

Way Types

19.1 km

8.98 km

7.17 km

3.76 km

2.24 km

151 m

Surfaces

12.1 km

11.9 km

9.67 km

3.97 km

2.83 km

728 m

152 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (2,510 m)

Lowest point (800 m)

Weather

Monday 25 May

25°C

11°C

5 %

Additional weather tips

Max wind speed: 8.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Portet Pass – Bastan Refuge loop from Saint-Lary-Soulan

Col de Portet

Portet Pass

Bastan Refuge

Col de Bastanet

Hourquette de Caderolles

View of Lac de Port Bielh from Hourquette de Caderolles

Lake of Port Bielh

Laquet de Coste Oueillère

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