Dunn-Loring, Virginia is a small town located in Fairfax County with a humid subtropical climate. Summers are hot and humid, while winters are cold and snowy. The town is situated within the Difficult Run Watershed, which contains several streams and tributaries that flow into the Potomac River. Water quality is a priority in the region, and the community works to control stormwater runoff and prevent pollution. Outdoor recreation opportunities in Dunn-Loring include hiking and biking on the W&OD Trail, which runs through the town, and exploring the nearby Great Falls Park, which offers scenic views and miles of hiking trails. The area is also home to several parks and nature preserves.