Description

**Itinerary** Route du Tourmalet D918 towards Barèges, at the hairpin car park 1944 m the marked path leaves W then at 1994 m takes the direction NE to reach the Coume d'Oncet and the eponymous lake. **Back** Descent by the ascent route.<br/><br/>_This Adventure has been shared under the [Creative Commons Share Alike](https://creativecommons.org/licenses/by-sa/2.5/) licence._