The first European visitors to the
Savannah, Georgia area arrived in 1526.
James Oglethorpe established the city of Savannah in 1733. By the mid-eighteenth century, rice planters were farming much of the land that is now part of the refuge. The old rice levees, which were built by hand, form the basis for current
impoundment dikes. Remnants of the original rice field trunk water control structures and narrow dikes are still visible in some places. Within the impoundment system there are 36 historic and prehistoric archeological sites which have been located and inventoried. On April 6, 1927, Executive Order No. 4626 established the
Savannah River Bird Refuge and set aside as a preserve and breeding ground for native birds. On November 12, 1931, Executive Order No. 5748 added to the refuge and renamed the area the
Savannah River Wildlife Refuge. An additional were assigned to the refuge on June 17, 1936, by Executive Order No. 7391. On July 25, 1940, Presidential
Proclamation 2416 renamed the refuge the
Savannah National Wildlife Refuge. These three Executive Orders established the core of the present refuge; subsequent acquisition using
Federal Duck Stamp funds and other special funding added . An additional were added when the fee title to Hog Marsh Island and adjacent lands to the north were acquired through an exchange of spoilage rights with
Chatham County, Georgia. In 1964,
Savannah Electric and Power Company deeded to the refuge in exchange for a power line
right-of-way. In 1978, the Argent Swamp tract was purchased from
Union Camp Corporation using
Land and Water Conservation Funds. Bear Island (687 acres) was purchased in
fee title, from a private individual, on October 19, 1993. In order to straighten the east boundary, two tracts totaling were purchased from Union Camp Corporation on August 27, 1996. The Barrows tract (535 acres), which lies adjacent to the southeast boundary, was purchased in fee title during 1998. Another tract of land was added onto the mid-western portion of the refuge; the Solomon tract was purchased in 1999 and is . The total current refuge area is . ==Topography==