Reserva Natural El Pantano, Bosque De Pterocarpus Y Lagunas Mandry Y Santa Teresa is a natural reserve located in the state of Puerto Rico. It covers an area of 1,500 acres and features a variety of flora and fauna, as well as several bodies of water.

One good reason to visit the reserve is to enjoy the natural beauty of the area. Visitors can explore the forest, hike the trails, and observe the local wildlife. There are also several points of interest to see, including the Pterocarpus Forest, which is home to the endangered Pterocarpus tree, and the Mandry and Santa Teresa Lagoons, which provide a habitat for a variety of bird species.

Interesting facts about the reserve include that it was created to protect the natural resources of the area, and that it is home to several endangered species, including the Puerto Rican Parrot. Additionally, the reserve plays an important role in the conservation of the island's wetlands.

The best time of year to visit the reserve is during the dry season, which runs from December to April. During this time, the weather is generally mild, and visitors can enjoy the natural beauty of the area without worrying about rainy weather. However, the reserve is open year-round, and visitors can enjoy the area's natural beauty at any time of year.