Fork Union is a small town located in central Virginia. The climate is considered humid subtropical, with hot summers and mild winters. The area is characterized by its rolling hills and abundant waterways, including the Rivanna and James Rivers. The hydrology constituents are dominated by agricultural runoff, which can lead to nutrient pollution in the water. However, the rivers and streams offer excellent opportunities for fishing, kayaking, and other water-based activities. The town is also surrounded by several state parks, such as the James River State Park and Bear Creek Lake State Park, which offer hiking, camping, and other outdoor recreation opportunities.