Clarkston and Asotin County are known as the gateway to Hells Canyon National Recreation Area. Many dont know that Hells Canyon is North Americas deepest gorge. You can enjoy the breathtaking beauty of the canyon on one of the regions regular boat tours, and experience the thrill of whitewater rafting or jet boating. Fish abound in these rivers, and the mild weather in this locale offers extensive year-round recreational opportunities. Or you can take a relaxing stroll along the miles of river levee pathways.