Danville, Virginia has a humid subtropical climate with hot summers and mild winters. The rainfall is fairly evenly distributed throughout the year with occasional thunderstorms. The Dan River runs through the city and is a source of recreation with opportunities for fishing, kayaking, and tubing. The river is also a source of concern due to historical pollution from industrial activities. The city has taken steps to address the pollution and improve water quality. Danville also has several parks and trails for outdoor recreation including the Danville Riverwalk Trail, which runs along the Dan River, and the Anglers Ridge Mountain Bike Trail. The city is surrounded by scenic countryside with opportunities for hiking, camping, and other outdoor activities.