Castaic Covers 7.3 square miles of area and includes the Val Verde and Chiquito Canyon areas. This region experiences warm and dry summers, with average monthly temperatures above 71 degrees Fahrenheit. During the months of June through September, the average high temperature ranges from the 80s to above 90 degrees Fahrenheit. Travellers still enjoy stopping at Castaic for their needs but also enjoy nearby amenities including Castaic Lake and Pyramid Lake, where boating and swimming are favorite pastimes. The Castaic Union School District consists of four schools: Three elementary schools and one middle school. The high school students currently attend Valencia High School or West Ranch High School in the William S. Hart Union High School.