Fiestas de San Marcos Activity · Arroyo del Ojanco, Sierra de Segura, Jaén Image of Arroyo del Ojanco, not of the place itself. Festivals featuring nearly a hundred fighting bulls, rope-handlers and the traditional "cascado" on the last day. del 22 al 25 de abril Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Arroyo del Ojanco