Great Falls is a census-designated place (CDP) located in Fairfax County, Virginia. The climate in Great Falls is considered humid subtropical, with hot summers and mild winters. The area is surrounded by several waterways, including the Potomac River, which is a popular spot for outdoor recreation such as kayaking, fishing, and hiking. The region's hydrology constituents include sediment, nutrients, and pollutants that threaten water quality. Despite this, Great Falls Park offers scenic views of the falls and hiking trails, while Riverbend Park provides access to the Potomac River and the opportunity for outdoor activities such as camping and picnicking. Overall, Great Falls is an ideal destination for outdoor enthusiasts seeking to enjoy the natural beauty of northern Virginia.