Take the A30 from Exeter then the A39 to Truro and on towards Falmouth.
At Treliever roundabout (large double roundabout) take the second turning (unmarked) off the second roundabout through the village of Mabe Burnthouse.
In Mawnan Smith, bear left at the Red Lion Pub, go half a mile up the hill, turn right into Old Church Road (sign behind you).
After half a mile on this road you will see Trerose Farm (a working farm) on the right.
Trerose Manor is immediately beyond the Farm on the right, look out for the large white gate and a Post Box in the wall.
Newquay Airport ~ 45 minutes; Truro Rail Station ~ 30 minutes; Falmouth Branch Rail Station ~ 10 minutes