Built in the 19th century, this lighthouse has been restored recently and it has become the major tourist attraction of the peninsula.
Wikipedia (Spanish) http://es.wikipedia.org/wiki/Isla_Aguada#El_faro_antiguo_de_Isla_aguada
Address Avenida Campeche, Isla Aguada 24327, Mexico
Coordinates 18°47'2.18" N -91°29'34.159" E