Book excerpt: It is a combination of art and adrenaline by mixing the most beautiful locations in California with popular outdoor sports associated with the area. The book lists all the public lands in California unique to certain adventures with some commercial operations also listed. It is broken up into five (5) regions based on landscape and average annual weather. This helps plan what time of year to go. Wild caves and commercialized caverns are listed with some maps and pictures to assist in locating them. Popular rivers for rafting are mapped out with names and locations of the rapids and access points. Some well known rock climbing areas are classified by the Yosemite Decimal System (YDS) and V-Scale for bouldering. Popular wind sport locations are also listed.