Hoghton Tower is one of the best historic-house trips from Preston: a fortified manor on a hilltop, long associated with the de Hoghton family and rebuilt after Civil War damage. It has the right ingredients for a Lancashire day out: gatehouse, courtyards, old stone, gardens, and wide views.
Visit arrangements matter, because the interiors and special tours run on set days rather than as an always-open attraction. Check before going, then give yourself time for the grounds and approach; the house is most impressive when you feel its height above the surrounding countryside.