The first written mention of Hoz de Jaca Historical milestone · Hoz de Jaca, Alto Gállego, Huesca Image of Hoz de Jaca, not of the place itself. A document of that year records for the first time the name of the place, which together with Panticosa and El Pueyo de Jaca formed one of the three quiñones into which the Tena valley was administratively divided until the 19th century. 1062 Photo: Antonio Lana Dïaz de Espada (CC BY 2.0) What to see and do in Hoz de Jaca