Book excerpt: Fodor's correspondent highlights the best of Napa and Sonoma, including top tasting rooms, winery tours, culinary hot spots, country inns, and scenic drives. Our local experts vet every recommendation to ensure you make the most of your time, whether it’s your first trip or your fifth. TOP ATTRACTIONS from Yountville to Healdsburg best HOTELS and restaurants for every budget useful features for easy planning insider TIPS on when to go and ways to save terrific photos to inspire your trip detailed color MAPS to guide you