Information: Osuna May Fair. Sevilla. This festival is declared of Tourist Interest in Andalusia, the festival has 200 years old. The protagonists are two bullfighting events of the weekend of celebrations: 1 bullfight (bulls) and 1 rejoneo (bullfight on horseback). Due to the high expectation, we recommend booking your tickets in advance, Servitoro.com is an official sale ticketing and home delivery.