Serra do Mar State Park is a vast protected area located in the southeastern region of Brazil, primarily in the state of São Paulo. Established in 1984, it covers approximately 310,000 hectares and is known for its rich biodiversity, including numerous endemic species of flora and fauna. The park features lush Atlantic Forest, waterfalls, and scenic trails, making it a popular destination for nature lovers and hikers. The park plays a crucial role in environmental conservation, helping to preserve the unique ecosystems of the Atlantic Forest biome. It is home to various wildlife, including endangered species such as the muriqui and the golden lion tamarin. Visitors can explore its natural beauty while enjoying activities like birdwatching and eco-tourism.