As far as wildlife or views are concerned, you're going to most likely strike out in both regards. I suppose seeing a pack of stray dogs or a feral cat or two is a possibility.
Each state has its own unique things that individualize it, and Idaho is no different. There a few things that one sees, that can only be seen in Idaho.
You don't want to avoid these places, as they have the best deals and best products, but maybe finding time in the week would be better to avoid the crowds.