River Lennon
The River Lennon or Leannan is a river in County Donegal, Ireland.Course
The River Lennon rises in the Glendowan Mountains and flows through Gartan Lough and Lough Fern. It continues through Kilmacrennan and enters Lough Swilly at Ramelton.Pollution
Wildlife
The River Lennon is a noted brown trout fishery. Salmon numbers are recovering. Other species found in the river include the freshwater pearl mussel, European otter and slender naiad.
