Enjoy a 1-hour guided excursion through the most spectacular waterscapes of the Huesca Pyrenees. Depending on the time of year, you will explore the impressive Entremón Canyon and the Grado reservoir or the mystical underwater tower of Mediano. It's a safe, refreshing and historic adventure, ideal for families with children aged 4 and up who want to connect with the wild nature of the Pyrenees.