Tubbs Island is an island in San Pablo Bay (an embayment of San Francisco Bay).[2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17] It is in Sonoma County, California, and parts of it are managed as part of the Napa-Sonoma Marshes Wildlife Area.[18][19] Its coordinates are 38°08′59″N 122°25′27″W[1], and the United States Geological Survey measured its elevation as 0 ft (0 m) in 1981.[1] It, long with Island No. 1, Island No. 2 and Green Island, are labeled on a 1902 USGS map of the area.[20]
USGS aerial imagery of Tubbs Island | |
Tubbs Island Tubbs Island Tubbs Island | |
| Geography | |
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| Location | Northern California |
| Coordinates | 38°08′59″N 122°25′27″W[1] |
| Adjacent bodies of water | San Pablo Bay |
| Highest elevation | 0 ft (0 m)[1] |
| Administration | |
United States | |
| State | |
| County | Sonoma |


Map: Islands of the San Francisco Bay Area | |
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Alameda Bay Farm Brooks Skaggs
(islands of Suisun Bay and the Sacramento–San Joaquin River delta) Newby |
San Francisco Bay watershed | ||
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