Festivities of invierno de Pina de Ebro (San Antón) Activity · Pina de Ebro, Ribera Baja del Ebro, Zaragoza Image of Pina de Ebro, not of the place itself. In Pina de Ebro, San Antón is celebrated on the Saturday nearest 17 January with the traditional bonfire, one of the municipality's minor festivals alongside San Blas, on the Sunday nearest 3 February, with a performance of a dance. Photo: Julio Álvarez Adé (Public domain) What to see and do in Pina de Ebro