Discover Northwest Iowa by Audio Tour! The Glacial Trail Scenic Byway is a 36 mile loop through Buena Vista, Cherokee, Clay and O'Brien Counties that will guide you through dozens of sites with audio and wayside interpretation. Whether you're traveling through the area or live nearby, this audio tour provides great information about the geology, history and biology of the region. Learn about early settlers such as 'Dutch Fred', discover the role that bison play in maintaining the prairie and learn how the unique geologic feature the 'Hanging Valley' was formed. Adventure awaits!
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