This guide provides comprehensive information for planning a trip to California. It details top experiences and attractions, offers lodging comparison charts, and includes easy-to-read regional maps. The book covers areas such as the San Francisco Bay Area, Southern California, and Yosemite National Park, featuring Fodor's Choice picks for accommodations, dining, and sights. It also includes traveler tips and illustrated features on popular destinations like Wine Country, Highway 1, and Hollywood.

As an annually updated travel guide, Fodor's 2012 California is designed to offer current and practical advice for visitors. The inclusion of Fodor's Choice picks and 'Word of Mouth' tips from travelers suggests a focus on curated, user-tested recommendations. The emphasis on detailed maps and photographic content indicates a commitment to aiding navigation and providing a visual preview of destinations. The guide's structure aims to facilitate trip planning by offering expert opinions and comparative data on lodging and attractions.