Whether you are driving or on foot, local park rangers and Native Americans will help you visualize how this impressive canyon was formed. They'll share with you their considerable knowledge and tell you stories about native tribes, brave explorers, adventurous river runners and ambitious developers. They will also tell you about the park's fascinating plants, birds and animals. Filled with music and nature sounds, our audio tour is as educational as it is entertaining. 65 minutes in lengh. Listen anywhere! There is no map that accompanies these audio files, but the National Park will provide one.