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Randonnée

Le tour du lac de Kerné-Uhel

Peumerit-Quintin · Côtes-d’Armor

Walk

Le tour du lac de Kerné-Uhel

Peumerit-Quintin · Côtes-d’Armor

An 11.9 km loop around the Kerné-Uhel lake, the most secret in the Côtes-d’Armor: clear water, granite boulders and 117 protected hectares.

Suggested time
3 hours
Type of place
Walking loop · Kerné-Uhel
Atmosphere
A wild lake and protected forest.
Getting there
Trémargat. Leisure centre

The route

Loop: the route returns to its starting point. Route: Département des Côtes-d'Armor (PDIPR), Licence Ouverte 2.0, mise à jour du 2026-09-11.

Download the GPS track

GPX file, to open in a walking app (Komoot, OsmAnd, Garmin Connect, iPhiGéNie…).

Who this place suits

With family
7/10
As a couple
7/10
With friends
8/10
Solo
8/10
With a dog
8/10
Reduced mobility
3/10

These scores are calculated from what the page records: official rating, facilities, difficulty, duration and location. They are a guide, not a substitute for contacting the venue, especially about accessibility.

About

Kerné-Uhel is said to be the most secret lake in the Côtes-d’Armor. Some find it has a look of Ireland, or even Canada. The water is clear, slightly tinged with red, over a golden bed from which granite boulders emerge here and there. A 117 hectare protected area, managed by the Office national des forêts, surrounds the lake: grey herons, mallards and bats thrive there. The loop is 11.9 km long, with 239 m of ascent; allow about 3 hours of walking. The stated level is easy. Start: the Penn ar Hoat water sports centre, in Peumerit-Quintin. The official route, published by the Côtes-d’Armor département and updated on 11 September 2026, is shown on the map and can be downloaded as a GPX file to follow on your phone.

What you will see

  • 11.9 km, about 3 hours
  • 239 m of ascent
  • Level: easy
  • Loop: back to the starting point
  • Kerné-Uhel lake
  • A 117 hectare protected area
Show 1 more point
  • Grey herons and bats

Tips on the spot

  • Start: the Penn ar Hoat water sports centre, in Peumerit-Quintin.
  • Some sections can be slippery.
  • The GPX track can be downloaded from the map: handy for staying on the right path at junctions.

Frequently asked questions

How long is the walk?

11.9 km, with 239 m of ascent, or about 3 hours of walking.

Where does it start?

The Penn ar Hoat water sports centre, in Peumerit-Quintin. The route comes back to its starting point.

Source: Département des Côtes-d'Armor (PDIPR), Licence Ouverte 2.0, mise à jour du 2026-09-11 via data.gouv.fr, updated 11 September 2026.

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