Winter in Napa Valley means green grass, trimmed vines and what’s considered the rainy season. The juices from the fall harvest have been laid away to become wine and the many hard workers get a little reprieve before the process starts all over again. Winter in Napa is quiet time, and for some visitors the best time to enjoy all that it has to offer. It might not be as exciting as “Crush”, but it’s a time where you can find more open appointment times at spectacular vineyard