Pantanal Matogrossense National Park is a protected area located in the Brazilian states of Mato Grosso and Mato Grosso do Sul, in the central-western region of Brazil. The park covers an area of approximately 135,000 hectares and is part of the larger Pantanal wetlands, which is the world's largest tropical wetland.

The park is characterized by a diverse range of habitats, including marshes, lagoons, rivers, and forests. It is home to a rich and diverse array of plant and animal species, including over 650 species of birds, 80 species of mammals, and 260 species of fish. Some of the most notable species found in the park include jaguars, giant otters, anacondas, and hyacinth macaws.

The park is a popular destination for ecotourism and wildlife viewing, with visitors able to take part in a range of activities such as hiking, birdwatching, and wildlife safaris. The park also plays an important role in conservation efforts, with programs in place to protect the park's unique ecosystem and the species that call it home.