An Express Guide to the Best Northern California Wine Country Websites. There is Information on Northern California Wineries, Hotels, Employment, Real Estate, Rentals, Businesses, Retirement, Attractions and more. If your needs are in Santa Rosa CA, Sonoma, Napa, Petaluma, Healdsburg or other Northern California Cities, you will find the answers here. Enjoy the Northern California Wine Country, be you a visitor or a new "Local".