A wealth of wonderful images can be found at Yellowstone and Grand Tetons national parks: dramatic geysers, glittering waterways, steaming fumaroles, majestic mountains, unique wild animals. With the help of the expert information in this guide designed especially for photographers, readers will be able to capture stunning photographs of their own. Where and when to go, how to find the best shots, what equipment to take and techniques to use, rules and regulations photographers need to know, how to avoid the crowds--all illustrated with brilliant color images from the author's collection.