The River Shannon is the longest river in Ireland, stretching approximately 360 kilometers (224 miles). It flows from Lough Allen in the north to Shannon Estuary in the south, eventually emptying into the Atlantic Ocean. The river is an important waterway for transportation and recreation, featuring several lakes along its course. The River Shannon is also known for its scenic beauty, with picturesque landscapes and charming towns like Athlone and Limerick located along its banks. It supports diverse wildlife and is a popular destination for fishing, boating, and other outdoor activities, making it a vital natural resource for the region.