Book excerpt: California's famous wine country offers both casual and serious bicyclists spectacular views, charming small towns, celebrated cafs, and, of course, many of the finest and most beautiful wineries in the country. But finding the best rides hasn't been easy -- until Wine Country Bike Rides. For a romantic Sunday date or a relaxing family outing, for day-trippers or die-hard cyclists, here are more than 20 perfect rides through the backroads and countryside of Napa, Sonoma, and Mendocino counties. Complete with an easy-to-follow map of each route and detailed information about more than 100 wineries and other sights along the way -- plus convenient places to rent bikes, eat, and stay the night -- this helpful guide includes all you need for a wine country visit that's refreshing for both body and soul.