Helenville, Wisconsin is a small unincorporated community located in Jefferson County. The region experiences a humid continental climate with warm summers and cold winters. The area is home to several small streams and creeks, including the Bark River, which runs through the heart of the village. The river is popular for fishing, kayaking, and canoeing. The area is also known for its many lakes, including Lake Koshkonong, which is a popular spot for boating and fishing. Outdoor enthusiasts can enjoy hiking and camping in the nearby Kettle Moraine State Forest, which offers scenic trails and camping opportunities. Additionally, Helenville hosts the annual Bark River Festival, which features live music, food, and family-friendly activities.