Great Falls National Historical Park is located in Virginia, just outside of Washington, D.C. The park features stunning waterfalls along the Potomac River, where visitors can enjoy scenic views and various outdoor activities. It also preserves the historical significance of the area, including the remnants of the Chesapeake and Ohio Canal. The park offers several hiking trails, picnic areas, and educational programs about the region's natural and cultural history. It is a popular destination for families, nature enthusiasts, and history buffs alike, providing a unique blend of outdoor recreation and historical exploration.