The only complete guide to the six state parks and 15 coastal and riverside regional parks in one of the most rugged and beautiful regions of northern California: the magnificent Sonoma Coast and Russian River. The full range of outdoor adventures are described here, including hiking, camping, diving, whale/seal watching, and more. At Sonoma Coast State Park, explore miles of sandy beaches, isolated coves, and wildflower-covered trails. Watch for whales at Bodega Head. Visit Fort Ross State Historic Park, a Russian colonial outpost dating back to 1812. Free-dive for abalone at Salt Point...