You'll have a hard time keeping track of all the critters along Mississippi's Black Creek Trail.
Hike into the Collegiate Peaks Wilderness and you'll enjoy Colorado's best summer school.
Arizona's Red Rock Secret Mountain Wilderness is so incredible, you'll want to tell the whole world.
If you're a fan of waterfalls, then Arkansas's Richland Creek Wilderness is your dream trip.
For Deep South scenery, try Alabama's Conecuh Trail, where the gopher frogs and armadillos outnumber the people.