There are three major lakes on the River Shannon - Lough Allen, Lough Ree and Lough Derg. Lough Derg (13,000 hectares/32,000 acres) is the largest of the three lakes and is completely navigable.

It has three main lakes, Lough Allen, Lough Ree and Lough Derg.

It is the longest river in Ireland. It is about 386 kilometres or 240 miles long. It flows through some lakes including Lough Allen, Lough Ree and Lough Derg. It flows through the city of Limerick. It flows into the Atlantic Ocean.

It is the longest river in Ireland. It is about 386 kilometres or 240 miles long. It flows through some lakes including Lough Allen, Lough Ree and Lough Derg. It flows through the city of Limerick. It flows into the Atlantic Ocean.

It is the longest river in Ireland. It is about 386 kilometres or 240 miles long. It flows through some lakes including Lough Allen, Lough Ree and Lough Derg. It flows through the city of Limerick. It flows into the Atlantic Ocean.

It is the longest river in Ireland. It is about 386 kilometres or 240 miles long. It flows through some lakes including Lough Allen, Lough Ree and Lough Derg. It flows through the city of Limerick. It flows into the Atlantic Ocean.

It is the longest river in Ireland. It is about 386 kilometres or 240 miles long. It flows through some lakes including Lough Allen, Lough Ree and Lough Derg. It flows through the city of Limerick. It flows into the Atlantic Ocean.

It is the longest river in Ireland. It is about 386 kilometres or 240 miles long. It flows through some lakes including Lough Allen, Lough Ree and Lough Derg. It flows through the city of Limerick. It flows into the Atlantic Ocean.

It is the longest river in Ireland. It is about 386 kilometres or 240 miles long. It flows through some lakes including Lough Allen, Lough Ree and Lough Derg. It flows through the city of Limerick. It flows into the Atlantic Ocean.

It is the longest river in Ireland. It is about 386 kilometres or 240 miles long. It flows through some lakes including Lough Allen, Lough Ree and Lough Derg. It flows through the city of Limerick. It flows into the Atlantic Ocean.

It is the longest river in Ireland. It is about 386 kilometres or 240 miles long. It flows through some lakes including Lough Allen, Lough Ree and Lough Derg. It flows through the city of Limerick. It flows into the Atlantic Ocean.

It is the longest river in Ireland. It is about 386 kilometres or 240 miles long. It flows through some lakes including Lough Allen, Lough Ree and Lough Derg. It flows through the city of Limerick. It flows into the Atlantic Ocean.

It is the longest river in Ireland. It is about 386 kilometres or 240 miles long. It flows through some lakes including Lough Allen, Lough Ree and Lough Derg. It flows through the city of Limerick. It flows into the Atlantic Ocean.

Lough Allen, County Leitrim Lough Conn, County Mayo Lough Corrib, County Galway Lake Windermere, England Llyn Alaw, Wales

Ireland is completely surrounded by water, just West of the United Kingdom. There is the North Atlantic Ocean to the West and the Bay of Biscay to the South. The Irish Sea is to the East and there is more Atlantic Ocean to the North.