Celestún National Park is a protected natural area located in the Mexican state of Yucatán, on the Gulf of Mexico coast. It was established in 1979 and covers an area of approximately 75,000 hectares.

The park is known for its rich biodiversity and unique ecosystems, including lagoons, marshes, mangroves, and beaches. It is home to many species of birds, including flamingos, pelicans, and a variety of shorebirds. The park also supports a variety of wildlife, including sea turtles, manatees, and several species of fish and reptiles.

Visitors to Celestún National Park can take guided tours of the park and its ecosystems, including boat tours through the lagoons and mangroves to see the wildlife and bird species. There are also opportunities for hiking, swimming, fishing, and camping.