(Idaho)
Castle Rocks State Park is a public recreation area encompassing 1,692 acres (685 ha) in Cassia County, Idaho, United States. The state park is located in Big Cove at the base of Cache Peak in the Albion Mountains. It is next to the Albion Division of Sawtooth National Forest and about 1.5 miles (2.4 km) from the border of City of Rocks National Reserve. (Ref: https://en.wikipedia.org/wiki/Castle_Rocks_State_Park)