The Llobregat is one of the longest rivers in Catalonia, Spain, stretching approximately 170 kilometers. It originates in the Pyrenees mountains and flows southward, eventually emptying into the Mediterranean Sea near the city of Barcelona. The river plays a crucial role in the region's ecology and economy, providing water for agriculture and industry. The Llobregat basin is home to diverse wildlife and several important cities, including L'Hospitalet de Llobregat and Cornellà de Llobregat. The river's banks are lined with parks and recreational areas, making it a popular spot for outdoor activities. Its significance extends beyond nature, influencing local culture and history.