Idaho's kinda big. Any specific location? In general, it's hot and smoky. Especially in north Idaho many national forest areas are completely closed due to fire danger.
If you visit Fort Benton, visit the Shep statue. Quite the tear-jerker story. http://www.fortbenton.com/shep.htmlThere’s also the Missouri Breaks Interpretive Center and Old Fort Benton.
If you like small towns, I'd highly suggest Virgelle Mercantile. Rent a canoe from there to explore the Missouri Breaks, stay at the B&B or rent a cabin, or just browse the antiques. There are quite a few historic buildings there that made up the t...