This guide aims to provide comprehensive and up-to-date travel information for California in 2003. It offers practical advice and recommendations for navigating the state's diverse attractions, from its major cities to its natural wonders. The book is structured to assist travelers in planning their trips efficiently, covering accommodation, dining, activities, and transportation.

As a guide from the well-established Frommer's series, this book is expected to offer detailed, practical, and reliable travel advice for visitors to California. The publication date of 2003 suggests it would have been current for travelers planning trips during that period, focusing on attractions and information relevant at the time. Its inclusion of diverse aspects of travel planning indicates a comprehensive approach to assisting tourists.