This no-nonsense guidebook includes descriptions, fly pattern suggestions, fishing tips, hatch information, access notes, and more for the best waters in Yellowstone Park and waters in southern Montana, including the Yellowstone, Madison, and Missouri Rivers. The author has been guiding these waters since 2001 and is eager to help you prepare for your trip to these fabled fly fishing waters. Visit Walter online at http://www.ycflyfishing.com