The Ezka river (in Spanish : Esca ) is a tributary of the Aragon river that flows along 51 kilometers, mainly through the region of Navarra and to a lesser extent (14 kilometers) through Aragon ( province of Zaragoza ). It rises at the junction of the Belagua and Uztárroz rivers in the Navarre town of Isaba ( Roncal Valley ) and flows south through the valley to its mouth at the Yesa Reservoir , downstream from the Aragonese town of Sigüés ( La Jacetania ).
2-713: In times of great pluviometry, overflows of its waters take place that affect the communication way NA-137 (Burgui-Isaba-France). The waters of this river are used as a bathing area during the summer in the Navarrese town of Burgui and in the Aragonese town of Salvatierra de Esca . Through the waters of this river, the Day of the Almadía takes place, a festival declared a Festival of Regional Tourist Interest in Navarra and
4-477: A Festival of National Tourist Interest organized by the Cultural Association of Almadieros Navarros , which is held every year in the Navarrese town of Burgui ( Roncal Valley ). 42°36′11″N 1°02′25″W / 42.60319°N 1.04022°W / 42.60319; -1.04022 Burgui-Burgi Burgui – Burgi is a town and municipality located in the province of Navarre , in
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