Route 29 is a state highway located in northern California. It runs approximately 90 miles, connecting the cities of Napa and Calistoga in Napa County. The highway is known for its scenic views, particularly as it passes through the Napa Valley, a region famous for its vineyards and wineries. The route serves as a vital transportation link for both residents and tourists. Along the way, travelers can access various attractions, including Lake Berryessa and numerous parks. Route 29 is also a key corridor for the local economy, supporting agriculture and tourism in the area.