Geography | |
---|---|
Location | Northern California |
Coordinates | 38°10′48″N 122°21′05″W / 38.18000°N 122.35139°W [1] |
Adjacent to | Napa River |
Highest elevation | 3 ft (0.9 m) [1] |
Administration | |
United States | |
State | California |
County | Napa and Solano |
Little Island is a partially submerged marsh island in the Napa Slough, branching off from the Napa River upstream of San Pablo Bay (an embayment of San Francisco Bay). [2] [3] [4] [5] It is almost entirely in Napa County, California, although part of its southern tip is in Solano County; it is managed as part of the Napa-Sonoma Marshes Wildlife Area. [6] [7] Its coordinates are 38°10′48″N 122°21′05″W / 38.18000°N 122.35139°W [1], and the United States Geological Survey measured its elevation as 3 ft (0.91 m) in 1981. [1]