James River State Park 
751 Park Rd.
Gladstone, VA 24553
434-933-4355
http://www.dcr.virginia.gov/state_parks/jam.shtml
State Park: Bike, Birding, Camp, Fish, Hike, Horse, Picnic, Walk, Water Sports
The park offers access to nearly 20 miles of hiking/biking/horseback riding trails. There are restrooms in major day use areas. No water is available in the campgrounds, but potable water is available at all five picnic shelters.