The nutrient-rich waters off the Northern California coast support a kaleidoscope of colourful fish and invertebrates sheltered by dense kelp forests, underwater canyons, inshore pinnacle and offshore rocky reefs. Playful sea lions, harbor seals and sea otters are just a few of the other attractions that divers regularly enjoy. This book describes 46 of the best scuba and free-diving sites throughout Central and Northern California - including Monterey Bay, Carmel Bay, and the Big Sur, Sonoma and Mendocino coasts - with full-color photos throughout. You"ll get specific information on: Dive site depth range and conditions Common and hazardous marine life Diving services, campgrounds & state parks Equipment and safety, plus expert advice on underwater photography 10 easy-to-read maps