Eucalyptus Island is a small island in the Sacramento–San Joaquin River Delta.[2][3][4] It is part of Contra Costa County, California. Its coordinates are 37°51′35″N 121°34′15″W[1], and the United States Geological Survey measured its elevation as 3 ft (0.91 m) in 1981.[1] It appears on a 1978 USGS map of the area.[5]
USGS aerial imagery of Eucalyptus Island, with Widdows Island to its northwest and Kings Island to its southeast. | |
Eucalyptus Island Eucalyptus Island Eucalyptus Island | |
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| Location | Northern California |
| Coordinates | 37°51′35″N 121°34′15″W[1] |
| Adjacent bodies of water | Sacramento–San Joaquin River Delta |
| Highest elevation | 3 ft (0.9 m)[1] |
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United States | |
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| 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) |
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