Maruoka Castle (丸岡城, "Maruoka-jō") is in Sakai, Fukui Prefecture. It is also called Kasumi-ga-jō (霞ヶ城). The castle tower was built between 1624 to 1644. It is one of the 12 Existing Castle Towers in Japan (現存十二天守, "genzon-jūni-tenshu"), and also one of the national important cultural properties.