Atherton Island is a small island in the Sacramento–San Joaquin River Delta.

[2][3][4][5][6] It is in unincorporated San Joaquin County, California, part of Stockton.

[7][8][9][10][11][12] Its coordinates are 37°57′22″N 121°21′01″W / 37.95611°N 121.35028°W / 37.95611; -121.35028 (Atherton Island)[1], and the United States Geological Survey measured its elevation as 13 ft (4.0 m) in 1999.

[1] It appears on a 2015 USGS map of the area.

This San Joaquin County, California–related article is a stub.