Haute trahison, 7A
Lying start underneath the boulder. Climb the prow.
Added by
Mikael Uponen
Grade opinions
Ascents from public tick lists
Hus Bozkurt
2020-08-02
Red point
![](https://27crags.s3.amazonaws.com/photos/000/340/340723/small-f334ed688efa5409e115b0515361d80d.jpg)
Farina Mangel
2022-05-05
Red point
![](https://27crags.s3.amazonaws.com/photos/000/265/265353/small-0b7b699682c0dc22bd6dc9a58ebffa9b.jpg)
Karl Oskar Sørdal
2022-05-29
Red point
Stef Fel
2022-10-06
Red point
Dependent on how low you start you can make it more 7aish or more 6c+ish.
![](https://27crags.s3.amazonaws.com/photos/000/180/180634/small-4f95cb409340.jpg)
Sarah Kuster
2022-10-31
Red point
7a+