Parque Nacional do Itatiaia is Brazil's first national park, established in 1937. Located in the Mantiqueira Mountains, it spans the states of Rio de Janeiro and Minas Gerais. The park covers an area of approximately 30,000 hectares and is known for its diverse ecosystems, including lush forests, rocky peaks, and numerous waterfalls. The park is home to a variety of wildlife, including endemic species such as the Itatiaia spinetail and the Brazilian free-tailed bat. Visitors can enjoy activities like hiking, birdwatching, and camping, with trails that lead to stunning viewpoints and natural attractions, making it a popular destination for nature lovers.