Ampthill, Virginia is located in Chesterfield County and experiences a humid subtropical climate with hot summers and mild winters. The area is primarily characterized by wetlands, including the Swift Creek Reservoir which serves as the main source of drinking water for the county. Hydrology constituents in the area include nutrients such as nitrogen and phosphorus, which can create harmful algal blooms in the reservoir. Outdoor recreation opportunities in Ampthill include hiking and biking trails at Pocahontas State Park, fishing and boating on the Swift Creek Reservoir, and golfing at the Magnolia Green Golf Club.