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]