Geography | |
---|---|
Location | Northern California |
Coordinates | 37°54′18″N 121°23′07″W / 37.9049250°N 121.3852250°W[1] |
Adjacent to | Sacramento–San Joaquin River Delta |
Administration | |
State | California |
County | San Joaquin |
Roberts Island is an island in the San Joaquin River delta, in California.[2][3][4][5][6][7][8][9] It is part of San Joaquin County, and managed by Reclamation Districts 544 (Upper Roberts Island), 524 (Middle Roberts Island) and 684 (Lower Roberts Island).[10] Its coordinates are 37°54′18″N 121°23′07″W / 37.9049250°N 121.3852250°W.[1]