Volunteers Needed for Boat Ramp Litter Pick Up at Castlemans Ferry (under Va. 7 bridge), then Lockes Landing (Rt. 621), and then Berrys Ferry (under U.S. 50 bridge). Volunteers should sign up via litterfree@clarkecounty.gov and must sign waiver forms. Young volunteers should be at least 10-years old, but parents must decide if their children can work along roadways and rivers. Details will be sent upon registration, including a rain date if necessary. Contact the Clarke County Litter Committee at litterfree@clarkecounty.gov.