Jalón River through Valdejalón Nature · La Almunia de Doña Godina, Valdejalón, Zaragoza Image of La Almunia de Doña Godina, not of the place itself. Valley of the Jalón river, which gives its name to the Valdejalón region, with market gardens and river plains under traditional irrigation. The Jalón is the main right-bank tributary of the Ebro: it rises at Benamira (Soria), in the Sierra Ministra, at an altitude of 1120 metres, and runs for 224 kilometres before flowing into the Ebro at Torres de Berrellén, at 210 metres. Along its course it receives tributaries such as the Piedra, the Manubles, the Jiloca and the Ribota, and it drains a basin of 9338 km², with an average flow of 6.42 m³/s. Photo: Diego Delso (CC BY-SA 4.0) What to see and do in La Almunia de Doña Godina