The Heart River is a tributary of the Missouri River located in the central part of the United States. It flows primarily through North Dakota and is known for its winding path and scenic landscapes. The river is approximately 100 miles long and plays a role in the local ecosystem, supporting various wildlife and plant species. The Heart River is significant for recreational activities such as fishing, kayaking, and hiking along its banks. It also serves as a water source for nearby communities and contributes to the agricultural irrigation in the region. The river's health is monitored to ensure the sustainability of its natural resources.