A yacht that would require a professional crew enters the category of superyacht.
Sailing cruising yachts are designed for multi-day voyages with the capacity for overnight passage making.
Their range and endurance relies primarily on sail power and the storage of provisions for the crew.
[1][2][3][4] Power cruising yachts are designed for multi-day voyages with the capacity for overnight passage making.
Their range and endurance relies primarily on fuel supply and the storage of provisions for the crew.