There are 2,000 miles of high-quality trout stream in the Greater Yellowstone region. Nowhere else in the world is there such a concentration of high-quality salmonid waters. Within Yellowstone National Park alone, there are over 45 streams and at least 40 lakes hosting trout.

In this book, licensed Montana fishing guide and Montana Fly Company fly designer Paul Weamer shares with readers 50 essential flies from guides and other experts around the region. Detailed recipes and photos are included for each fly as well as fishing tips and other information, making this book an invaluable resource for anyone planning to visit the region as well as residents that want to learn how to catch more fish in their local waters.