California Wine Valley is a region in the United States known for its production of high-quality wines. The crossword solutions for this term include Napa (4 letters), Sonoma (6 letters), Loire (5 letters), Simi (4 letters), Lodi (4 letters), and PINOT (5 letters). Napa and Sonoma are two of the most well-known wine valleys in California, while Loire is a valley in France that is also known for its wines. Simi, Lodi, and PINOT are all types of grapes that are grown in California's wine valleys.