There is no Lake Poinsett State Park in the state of Iowa. However, there is a Lake Poinsett State Recreation Area located in South Dakota. The following is a summary of this area:

Lake Poinsett State Recreation Area is a 641-acre park situated on the shores of Lake Poinsett, a popular fishing and boating destination. The park offers visitors a variety of outdoor activities, including fishing, swimming, hiking, and camping.

One of the main attractions of Lake Poinsett State Recreation Area is the lake itself, which is known for its excellent fishing opportunities. The lake is home to a variety of fish species, including walleye, northern pike, and smallmouth bass. There are also several boat ramps and fishing docks located throughout the park.

In addition to fishing, the park has several hiking trails that offer scenic views of the lake and surrounding landscape. The park also has a swimming beach, picnic areas, and a playground for children.

Interesting facts about Lake Poinsett include that it is named after Joel Poinsett, a former U.S. Secretary of War and diplomat who played a key role in the Mexican-American War. The lake is also home to several species of waterfowl, including pelicans and cormorants.

The best time of year to visit Lake Poinsett State Recreation Area is during the summer months, when the weather is warm and the park is bustling with activity. However, the park is open year-round and offers visitors a chance to enjoy the beauty of the lake and surrounding landscape during any season.