Georgiana Slough, is a

slough Slough () is a town and unparished area in the unitary authority of the same name in Berkshire, England, bordering west London. It lies in the Thames Valley, west of central London and north-east of Reading, at the intersection of the M4 ...

within

Sacramento County, California Sacramento County () is a county located in the U.S. state of California. As of the 2020 census, the population was 1,585,055. Its county seat is Sacramento, which has been the state capital of California since 1854. Sacramento County is the ...

. It is located in the

Sacramento–San Joaquin River Delta The Sacramento–San Joaquin River Delta, or California Delta, is an expansive inland river delta and estuary in Northern California. The Delta is formed at the western edge of the Central Valley by the confluence of the Sacramento and San ...

, and links both the

Sacramento River The Sacramento River ( es, Río Sacramento) is the principal river of Northern California in the United States and is the largest river in California. Rising in the Klamath Mountains, the river flows south for before reaching the Sacramento–S ...

and the

San Joaquin River The San Joaquin River (; es, Río San Joaquín) is the longest river of Central California. The long river starts in the high Sierra Nevada, and flows through the rich agricultural region of the northern San Joaquin Valley before reaching Suis ...

above their confluence in the Delta near Pittsburg, at the head of

Suisun Bay Suisun Bay ( ; Wintun for "where the west wind blows") is a shallow tidal estuary (a northeastern extension of the San Francisco Bay) in Northern California. It lies at the confluence of the Sacramento River and San Joaquin River, forming the ent ...

, through its connection with the

Mokelumne River The Mokelumne River ( or ; ''Mokelumne'', Miwok for "People of the Fish Net") is a -long river in northern California in the United States. The river flows west from a rugged portion of the central Sierra Nevada (U.S.), Sierra Nevada into the Ce ...

. The entrance to the slough on the Sacramento River is just below Walnut Grove, at and runs between Tyler Island and

Andrus Island Andrus Island is an island in the Sacramento-San Joaquin River Delta in Sacramento County, California, twenty kilometres northeast of Antioch. The island is bounded on the north, and northwest by the Sacramento River, on the west, Georgiana Slou ...

to where it has its confluence with the Mokelumne River at northwest of

Bouldin Island Bouldin Island is an island in the Sacramento-San Joaquin River Delta, northwest of Stockton on the Stockton Deepwater Shipping Channel. It is in San Joaquin County, and managed by Reclamation District 756. Geography The island is bounded ...

just above that rivers confluence with the San Joaquin River.

History

Georgiana Slough was first used by

steamboat A steamboat is a boat that is marine propulsion, propelled primarily by marine steam engine, steam power, typically driving propellers or Paddle steamer, paddlewheels. Steamboats sometimes use the ship prefix, prefix designation SS, S.S. or S/S ...

s in the 19th century as a shortcut between

Sacramento ) , image_map = Sacramento County California Incorporated and Unincorporated areas Sacramento Highlighted.svg , mapsize = 250x200px , map_caption = Location within Sacramento ...

and Stockton. It is named after the ''Georgiana'', the first steamboat to use the route in April 1850., Scott, Erving M. and Others, ''Evolution of Shipping and Ship-Building in California, Part I'', Overland Monthly and Out West Magazine, Volume 25, January 1895, pp.5-16
from quod.lib.umich.edu accessed March 10, 2015 San Francisco Call, Volume 87, Number 99, 9 March 1902, p.6 FIRST BOATBUILDER ON THE PACIFIC COAST by J. M. Scanland
/ref>

References

{{DEFAULTSORT:Georgiana Slough Sacramento–San Joaquin River Delta Mokelumne River San Joaquin River Sacramento River Geography of the Sacramento Valley