Agua Dulce, Spanish for sweet water, is a town located in Los Angeles County, California. The town has a population of about 4,000. It is located at 34.459742 N, 118.488955 W and covers a geographic area of about 25 square miles (65 km²). Agua Dulce is best known for Vasquez Rocks California State Park. Vasquez Rocks has been long used as a popular filming location by the Hollywood movie industry, most notably The Flintstones movie. It got its name from a famous bandit that used to run and hide there while being looked for.Agua Dulce is also home to the Agua Dulce Vineyards, the largest winery in Los Angeles County.