Leuthold Couloir annotated
Leuthold Couloir with annotation.
It is very common to get off route when climbing Leuthold.
If you cut up to early, you are on technical terrain of Reid Headwall.
If you cut up late, or go to far left, you are going to have an epic on Yocum Ridge.
Follow this picture, and you will stay on route.
Also, you can find a GPS track for this route at mazamas.org > resources > maps for hiking and climbing.