Cidreira is a municipality in the state of Rio Grande do Sul, in southern Brazil. It is one of the many municipalities that make up this state, which is Brazil's southernmost and borders Uruguay and Argentina.
Rio Grande do Sul municipalities are the local administrative units of the state, each with its own municipal government. Cidreira is located within this framework, though its specific position, population, and area are not detailed in the available source material.
Beyond its status as a municipality within Rio Grande do Sul, little verifiable information is available here about Cidreira's particular characteristics, history, or attractions. It should not be confused with other places bearing the same name.