San Fernando is a city located in the central valley of Chile, in the Valparaíso Region. It is the capital of the Colchagua Province and is known for its agricultural and wine production. The city is surrounded by beautiful vineyards and rolling hills, making it a picturesque and tranquil destination. San Fernando has a rich history and is home to several historic buildings and landmarks, including the San Fernando Cathedral and the Plaza de Armas, which is the main square of the city. The city also has a vibrant cultural scene, with various festivals, events, and traditional celebrations throughout the year.