River Dee (Ireland)

River Dee
Annagassan Bridge, where the R166 crosses the Dee
Etymologytown of Ardee, ultimately níth, "combat" in Irish
Native nameAn Níth (Irish)
Location
CountryIreland
CountiesCavan, Meath, Louth
SettlementsNobber, Ardee, Annagassan
Physical characteristics
Source 
  locationTeevurcher, County Meath
Mouth 
  location
Irish Sea at Annagassan via Dundalk Bay
Length60.4 km (37.5 mi)
Basin size392 km2 (151 sq mi)
Discharge 
  average27.16 m3/s (959 cu ft/s)
Basin features
River systemRiver Glyde
Tributaries 
  leftKillary River
  rightGara River, White River

The River Dee (Irish: An Níth) is a river in eastern Ireland, flowing from County Cavan to flow into the River Glyde near the coast, in County Louth.