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Routes
Mountain biking trails
France
Occitania
Argelès-Gazost
Betpouey

Tourmalet Pass – Oncet Lake loop from Betpouey

Routes
Mountain biking trails
France
Occitania
Argelès-Gazost
Betpouey

Tourmalet Pass – Oncet Lake loop from Betpouey

Hard

4.9

(7)

217

riders

Tourmalet Pass – Oncet Lake loop from Betpouey

04:39

42.5km

1,680m

Mountain biking

Hard mountain bike ride. Very good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: January 23, 2026

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Tips

Includes a very steep uphill segment

You may need to push your bike.

After 955 m for 1.04 km

Waypoints

A

Start point

Bus stop

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1

4.68 km

Bastan mountain bike descent

Highlight (Segment) • Other

Nice descent from Tournaboup towards Barèges or further to the viewpoint of St Justin.

Translated by Google •

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2

16.8 km

Tourmalet Pass

Highlight • Mountain Pass

The Col du Tourmalet is one of the most legendary in the Pyrenees and the Tour de France. It is the pass that has been used most often in the …

Translated by Google •

Tip by

3

19.7 km

Oncet Lake

Highlight • Other

beautiful climb by track from the top of the tourmalet to the pic de bigorre with its final portage (if desired) to the top of said peak, highly recommended

Translated by Google •

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4

20.2 km

Col de Sencours

Mountain Pass

5

31.9 km

Barèges Bike Park

Highlight • MTB Park

for the conditionals of the DH

Translated by Google •

Tip by

6

41.0 km

view over the village of Luz St Saveur and the Pic d'Ardiden behind it.

Translated by Google •

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B

42.5 km

End point

Bus stop

Way Types & Surfaces

Way Types

14.4 km

13.9 km

5.79 km

4.20 km

4.01 km

230 m

Surfaces

19.1 km

15.7 km

4.03 km

3.17 km

556 m

< 100 m

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Elevation

Elevation

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

Highest point (2,360 m)

Lowest point (930 m)

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Weather

Powered by Foreca

Friday 13 March

-1°C

-8°C

53 %

Additional weather tips

Max wind speed: 9.0 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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