Lake Montagnon d'Iseye – Montagnon Lake loop from Borde de Guerre
Lake Montagnon d'Iseye – Montagnon Lake loop from Borde de Guerre
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hikers
Lake Montagnon d'Iseye – Montagnon Lake loop from Borde de Guerre
07:27
16.8km
1,340m
Hiking
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required. The starting point of the route is right next to a parking lot.
Last updated: June 20, 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
4.28 km
Iseye Pass
Highlight • Other
5.57 km
Còth Arràs
Mountain Pass
6.58 km
Table of Ponce
Highlight • Summit
7.40 km
Mardas
Highlight • Summit
7.73 km
Lake Montagnon d'Iseye
Highlight • Lake
It goes up sharp, it goes down the same if you go …
Translated by Google •
Tip by
8.45 km
Montagnon Lake
Highlight • Lake
Translated by Google •
Tip by
16.8 km
End point
Parking
Way Types & Surfaces
Way Types
12.1 km
4.55 km
146 m
Surfaces
12.2 km
4.55 km
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Elevation
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Weather
Powered by Foreca
Tuesday 30 June
14°C
6°C
16 %
Additional weather tips
Max wind speed: 11.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Comments
The climb is steep up to the Col d'Iseye, but the slope then softens up to the lake. The grassy areas of Montagnon are home to many marmots.
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