![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/0/07/Simms_Island%252C_2023-03-07.jpg/640px-Simms_Island%252C_2023-03-07.jpg&w=640&q=50)
Simms Island
Island in California / From Wikipedia, the free encyclopedia
Simms Island is a former marsh island in San Francisco Bay.[2] It is in Marin County, California; Its coordinates are 37°57′33″N 122°30′18″W[1], and the United States Geological Survey (USGS) gave its elevation as 13 ft (4.0 m) in 1981.[1] It appears as an island on a USGS map in 1897;[3] it is labeled in a 1954 map, but fully connected to the mainland.[4]
- USGS survey map from 1897.
- USGS survey map from 1954.
- USGS aerial imagery from 2021.
Quick Facts Geography, Location ...
![]() The former location of Simms Island in March 2023. | |
Geography | |
---|---|
Location | Northern California |
Coordinates | 37°57′33″N 122°30′18″W[1] |
Adjacent to | San Francisco Bay |
Highest elevation | 13 ft (4 m)[1] |
Administration | |
United States | |
State | ![]() |
County | Marin |
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