Roll down the American River Bike Trail through Sacramento. Cross West Sacramento and the Yolo Causeway to Davis and through the orchards of Yolo and Solano Counties to Winters. Climb up into the Vaca Mountains and pass Lakes Berryessa and Hennessey before descending into the Napa Valley and scenic St. Helena. One last climb over the Mayacamas Range and then down into the Sonoma Valley and Santa Rosa, home of Russian River Brewing.