Rough and Ready Island is an island in the San Joaquin River, in the Sacramento–San Joaquin River Delta.

[2][3][4][5][6][7][8][9][10][11] It is in San Joaquin County, California, and its coordinates are 37°57′03″N 121°21′41″W / 37.95083°N 121.36139°W / 37.95083; -121.36139 (Rough and Ready Island)[1].

The United States Geological Survey measured its elevation as 0 ft (0 m) in 1981.

[1] It appears on 1913 and 2015 USGS map of the area.

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