The Santa Eulària River is located on the island of Ibiza, part of the Balearic Islands in Spain. It flows through the town of Santa Eulària des Riu, which is known for its beautiful landscapes and vibrant culture. The river is approximately 12 kilometers long and is one of the few rivers on the island, providing a natural habitat for various plant and animal species. The river's course is characterized by lush vegetation and scenic views, making it a popular spot for both locals and tourists. It eventually empties into the Mediterranean Sea, contributing to the area's rich biodiversity and supporting local ecosystems.