California State Route 29 is a north-south highway located in Napa County, California. It stretches approximately 30 miles, connecting the city of Napa to Calistoga. The route is known for its scenic views of vineyards and rolling hills, making it a popular drive for tourists and locals alike. The highway serves as a vital link for residents and visitors, providing access to various attractions in the Napa Valley region. Along the way, travelers can explore numerous wineries, parks, and recreational areas, enhancing the overall experience of this picturesque part of California.