Lake Poinsett is a large reservoir located in eastern South Dakota. It covers approximately 1,200 acres and is known for its recreational opportunities, including fishing, boating, and swimming. The lake is fed by the Big Sioux River and is a popular destination for both locals and tourists. The surrounding area features several parks and campgrounds, making it an ideal spot for outdoor activities. Lake Poinsett State Park offers amenities such as picnic areas and hiking trails, enhancing the experience for visitors. The lake is home to various fish species, including walleye and crappie, attracting anglers year-round.