Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Bike touring routes & trails
France
Occitania
Saint-Girons
Biert

Seix – Core Pass loop from Biert

Hard

4.6

(5)

91

riders

Seix – Core Pass loop from Biert

06:14

85.0km

1,890m

Cycling

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

Last updated: July 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional des Pyrénées ariégeoises

Waypoints

A

Start point

Bus stop

Get Directions

12.3 km

Lit du Salat

Lake

2

17.3 km

Seix

Highlight • Settlement

This superb village is located at the foot of the mountains. In summer you will find some activities. The rest of the time, it is a quiet village. The place is perfect for having a coffee, and it's a good starting point for some nice walks.

Translated by Google •

Tip by

3

30.8 km

Core Pass

Highlight • Mountain Pass

The Col de la Core, at 1,395 meters above sea level, is part of both the pass route and the GR10 which cross the Pyrenees from the Atlantic to the Mediterranean.

Translated by Google •

Tip by

4

47.0 km

Castillon-en-Couserans

Highlight • Other

Nice place on the Lez, unfortunately no view of the mountain chapel from this point.
More information: de.wikipedia.org/wiki/Castillon-en-Couserans?wprov=sfla1

Translated by Google •

Tip by

5

51.6 km

Engomer

Highlight • Summit

This very pretty village is ideally located along the Lez river. Sunday morning is market day.

Translated by Google •

Tip by

6

52.4 km

Beautiful view of the Lez

Highlight • Viewpoint

Small bridge with a nice view.

Translated by Google •

Tip by

7

53.8 km

Church in Luzenac

Highlight • Religious Site

Small Romanesque church in town.
More information: de.wikipedia.org/wiki/Moulis?wprov=sfla1

Translated by Google •

Tip by

8

55.2 km

Moulis

Highlight • Other

Small place on the Lez.
beautiful church.
More information: de.wikipedia.org/wiki/Moulis?wprov=sfla1

Translated by Google •

Tip by

57.9 km

Lit du Lez

Lake

10

84.8 km

Biert

Highlight • Settlement

A pretty little village... it's Pythagorasque, it's cute and there's a pretty stream... What else?

Translated by Google •

Tip by

B

85.0 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

83.0 km

1.34 km

720 m

Surfaces

82.9 km

2.21 km

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Highest point (1,390 m)

Lowest point (390 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Monday 27 July

33°C

12°C

0 %

Additional weather tips

Max wind speed: 5.0 km/h

to get more detailed weather forecasts along your route

Comments

guide_signup

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

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

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Report restricted access

Nearby routes

Hard

5.0

93

Col d'Agnès and Col de Port Loop

04:26h

56.9km

1,560m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy