Which park in Spain is bigger Guadarrama National Park or Atlantic Islands of Galicia National Park?
Guadarrama National Park Sierra de Guadarrama National Park (in Spanish: "Parque Nacional de la Sierra de Guadarrama") is a national park in Spain, covering nearly 34,000 hectares, the fifth largest in Spain's national parks system. The Guadarrama mountain range ("Sistema Central") contains some ecologically valuable areas, located in the Community of Madrid and Castile and León (provinces of Segovia and Ávila). The law that regulates the recently approved national park was published in the BOE in  26, 2013 (2013--) .
Serra do Mar State Park The Serra do Mar State Park (Portuguese: "Parque Estadual da Serra do Mar" ) is a state park in the state of São Paulo, Brazil. It covers 315000 ha of the Serra do Mar mountain range, and is one of the largest remaining areas of continuous Atlantic Forest. The State Park stretches from the border of Rio de Janeiro to Itariri in the southern part of São Paulo.