Duplin River

Duplin River
Dulpin River, Sapelo Island is on the left
Location of mouth
Location
CountryUnited States
StateGeorgia
Physical characteristics
Source 
  locationGeorgia
Mouth 
  coordinates
31°24′52″N 81°18′00″W / 31.41439°N 81.30010°W / 31.41439; -81.30010
  elevation
0 ft (0 m)
Length8.1 mi (13.0 km)

The Duplin River is an 8.1-mile-long (13.0 km) tidal river in McIntosh County, Georgia, in the United States. It flows from north to south along the western edge of Sapelo Island into Doboy Sound, an arm of the Atlantic Ocean.