Itatiaia National Park is located in southeastern Brazil, straddling the states of Rio de Janeiro and Minas Gerais. Established in 1937, it is the oldest national park in Brazil and covers an area of approximately 30,000 hectares. The park is known for its diverse ecosystems, including lush forests, rocky mountains, and numerous waterfalls, making it a popular destination for nature lovers and hikers. The park is home to a variety of wildlife, including endemic species such as the Brazilian Merganser and the Itatiaia Thistle. Visitors can explore numerous trails, enjoy breathtaking views from the peaks, and experience the rich biodiversity that the park offers.