Ballyboghil River

Ballyboghil River
(Ballyboughal River or Water)
Physical characteristics
Source 
  locationTobergregan, south of Garristown
  elevation120 m (390 ft)
Mouth 
  location
Rogerstown Estuary, to the Irish Sea, (by Rush, County Dublin)
Length18 km (11 mi)+ estuary 4.5 kilometres (2.8 mi)
Basin features
Tributaries 
  leftRichardstown River, Corduff River / Ballough Stream
  rightDaws River

The Ballyboghil River or Ballyboughal Water is a river in Fingal, in the traditional County Dublin, about 18 kilometres (11 mi) long, reaching the sea by way of the 4.5 kilometres (2.8 mi)-long estuary. One of the larger watercourses by volume in the north County Dublin, the Ballyboghil is a salmonid river, with several species of fish, including brown trout. It has many small tributaries, and one larger tributary system. It is under the responsibility of Fingal County Council, and the oversight of the Environmental Protection Agency.