Including Grand Teton and Yellowstone National Parks. Over 70 detailed river maps showing river miles, access, boat ramps, and campsites, as well as hatch charts, stream facts, and recommended flies. Plus, listings for fly shops, accommodations, restaurants, campgrounds, car repair and rental, hospitals, Airports, and more.

Ken Retallic, a flyfisher for more than 25 years, lives in the golden circle of trout that includes Wyoming and Yellowstone. He has been an outdoors editor and writer, environmental reporter, wildlife photographer, and city editor for the Idaho Falls Post Register and Grand Forks Herald.