Lake Pepin is a natural lake located on the border of Minnesota and Wisconsin, formed by the widening of the Mississippi River. It is approximately 3,000 acres in size and serves as a popular destination for recreational activities such as fishing, boating, and swimming. The lake is known for its scenic beauty, surrounded by bluffs and forests. The lake is also significant for its ecological diversity, providing habitat for various species of fish and birds. It plays a role in the local economy, supporting tourism and fishing industries. Additionally, Lake Pepin is part of the Upper Mississippi River National Wildlife and Fish Refuge.