Castle Rock is a physical feature (island) in Aleutians East Borough.
|Feature Name:||Castle Rock|
|Category:||Alaska physical, cultural and historic features|
|Description:||2 mi. N of Big Koniuji I., in Shumagin Is., Aleutian Range. 0.6 mile long.|
|History:||Descriptive name given by fishermen because of the island's abrupt rise to 825 feet; reported in 1872 by W. H. Dall, U.S. Coast and Geodetic Survey (USC&GS).|
|Borough:||Aleutians East Borough|
Note that you do not have the right to enter private property without the owner's permission. You do have a right to access goverment property that is open to the general public. The GNIS Feature Detail Report for Castle Rock does not include property ownership information.