Lake Occoquan is a reservoir located in Virginia, formed by the damming of the Occoquan River. It spans approximately 1,100 acres and serves as a vital water supply for the surrounding communities, including Prince William County and Fairfax County. The lake is also a popular spot for recreational activities such as fishing, boating, and hiking. The lake is surrounded by several parks, including Occoquan Regional Park and Lake Occoquan Park, which offer trails and picnic areas for visitors. Wildlife enthusiasts can often spot various bird species and other animals in the area, making it a great destination for nature lovers.