Sentinel Rock is a island located in Los Angeles County, California. It appears on the Santa Catalina South USGS 7.5-minute topographic quadrangle. The nearest populated place is Two Harbors, approximately 4.7 miles to the N.
Los Angeles County · California
Sentinel Rock is a island located in Los Angeles County, California. It appears on the Santa Catalina South USGS 7.5-minute topographic quadrangle. The nearest populated place is Two Harbors, approximately 4.7 miles to the N.