The Plaza Monumental de Tijuana, and commonly known in English as Bullring by the Sea, is a bullring in the city of Tijuana, in the state of Baja California, Mexico. It is currently used for bullfighting; the bullring has also been the scene for great boxing matches, concerts, cultural, and sporting events that have benefited the Tijuana community greatly. The stadium holds 21,621 people and its opening was held on June 26, 1960.