Nearby CDPs are Huntington ( northwest ) , Groveton ( southwest ) and Fort Hunt ( south ) .
Belle Haven is a census - designated place ( CDP ) in Fairfax County , Virginia , United States .
Nearby CDP are Huntington ( northwest ) , Groveton ( southwest ) and Fort Hunt ( south ) .
Belle Haven is a census - designated place ( CDP ) in Fairfax County , Virginia , United States .