Book excerpt: The Rough Guide to Yellowstone & Grand Teton is your definitive guidebook to this storied region of the American west; designed to help you best enjoy your trip to Yellowstone and Grand Teton National Parks. Whether you want to avoid Yellowstone's notorious high-season crowds, know when and where to spot a moose in Grand Teton, or simply find where to eat and sleep in either Yellowstone or Grand Teton, this guide has it all. The Rough Guide to Yellowstone & Grand Teton is packed with full-colour photos, richly detailed maps, reviews on every single restaurant and lodge within Yellowstone and Grand Teton, and comprehensive looks at the Parks' various gateway towns. The guide also takes a detailed look at hiking, with two full chapters dedicated to the best day and overnight hikes found in each park.