Rhode Island is a small, partially submerged island in the San Joaquin River delta, in California.[2] It is part of Contra Costa County. Its coordinates are 37.9996445°N 121.5752300°W / 37.9996445; -121.5752300 (Rhode Island)[1]. It appears on a 1952 United States Geological Survey map of the area.[3]
USGS aerial imagery of Rhode Island, with Holland Tract to its west, Bacon Island to its southeast and the flooded Little Mandeville Island to its north. | |
Rhode Island Rhode Island Rhode Island | |
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| Location | Northern California |
| Coordinates | 37.9996445°N 121.5752300°W / 37.9996445; -121.5752300 (Rhode Island)[1] |
| Adjacent bodies of water | Sacramento–San Joaquin River Delta |
| Highest elevation | 0 ft (0 m) |
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United States | |
| State | California |
| County | Contra Costa |
Map: Islands of Suisun Bay and the Sacramento–San Joaquin River Delta | |
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Rough and Ready (islands of the San Francisco Bay Area) |
San Francisco Bay watershed | ||
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