Colesville, Maryland is located in the northern part of Montgomery County. The climate in Colesville is characterized by hot summers and cold winters, with precipitation distributed evenly throughout the year. The hydrology constituents in Colesville are primarily made up of the Patuxent River watershed, which includes several tributaries and streams. Outdoor recreation opportunities in Colesville include hiking and nature trails, fishing, and camping in the nearby parks and recreational areas. Notable outdoor destinations in the area include the Rachel Carson Conservation Park, Patuxent River State Park, and the Northwest Branch Stream Valley Park.