Lago di Thoules, Saint-Oyen
Places
Lake·Moderate·Scenic·Hidden gem

Lago di Thoules, Saint-Oyen

Aosta Valley

A forest road and path climb from Saint-Oyen or Flassin through larch woods to the little Thoules dam at around 2,190 m, with the Merdeux alp and the frontier ridge above. A quiet, shady route that stays cool on hot valley days.

Duration
4 hours
Distance
9 km
Elevation
+550 m
Best season
June – October

Parking · Free

Free parking at Saint-Oyen or Flassin off the Great St Bernard road.

Water

Streams in the forest; treat before drinking.

Highlights

  • Shaded larch-forest approach
  • Merdeux alp above the lake
  • Great St Bernard frontier ridge views

With your dog

Off-leash tolerated on the forest road and alp away from herds.