Hwy 75 between Salmon ID and Standley ID

Here's a blog post that may be of interest. Bottom line: the whole area around Stanley and Ketchum (the Sawtooth Natl Recreation Area) -- would be a national park in any other state.

Blog post on the Stanley area

And if there is any way you can boondock, this is the place to do it -- lots of sites, amazing views. That's our trailer in the middle of this shot:


Click For Full-Size Image.