The St. Croix River is a scenic waterway that forms part of the border between Minnesota and Wisconsin in the United States. It stretches approximately 169 miles, flowing from Gordon, Wisconsin to the Mississippi River. The river is known for its clear waters, diverse wildlife, and recreational opportunities such as fishing, kayaking, and hiking along its banks. Designated as a National Scenic Riverway, the St. Croix River is protected for its natural beauty and ecological significance. The surrounding area features parks and trails, making it a popular destination for outdoor enthusiasts. Its rich history includes Native American heritage and early European settlement.