My favorite route through Napa is California Highway 121, aka Silverado Trail Road. It too runs North-South through Napa County. In fact, the Silverado Trail runs parallel to Highway 29 for nearly 30 miles, along the Eastern edge of Napa Valley.
My favorite route through Napa is California Highway 121, aka Silverado Trail Road. It too runs North-South through Napa County. In fact, the Silverado Trail runs parallel to Highway 29 for nearly 30 miles, along the Eastern edge of Napa Valley.