Which river is the primary inflow and the primary outflow of Lough Derg, the second largest lake in the Republic of Ireland?
Lough Derg (Shannon) Lough Derg (Shannon) Lough Derg, historically Lough Dergart (), is a freshwater lake in the Shannon River Basin, Ireland. It is the third-biggest on the island of Ireland (after Lough Neagh and Lough Corrib). It is a long, narrow lake, with shores in counties Clare (south-west), Galway (north-west), and Tipperary (to the east). It is the southernmost of three large lakes on the River Shannon; the others being Lough Ree and Lough Allen. Towns and villages on Lough Derg include Portumna, Killaloe & Ballina, Dromineer, Terryglass, Mountshannon and Garrykennedy. The lake's name evolved from the Irish "Loch Deirgdheirc". This was
Lough Derg, County Donegal and be physically able to undertake the fast. Including Station Island, there are about 30 islands and islets in Lough Derg, including: Lough Derg, County Donegal Lough Derg or Loch Derg () is a lake in County Donegal, Republic of Ireland. It is near the border with Northern Ireland and lies about north of the border village of Pettigo. It is best known for St Patrick's Purgatory, a site of pilgrimage on Station Island in the lake. The lake is about in size, but is quite shallow, making it dangerous during bad weather. It has stocks of pike, perch and