There are still many wineries in Bernkastel - Kues today .
Within the Bernkastel area , vines are worked overwhelmingly in steep - slope vineyards in an area of 5,844 ha .
There are still many wineries in Bernkastel     today .
Within the Bernkastel area , vines are worked overwhelmingly in steep - slope vineyards in an area of 5,844 ha .