Tregrehan Mills Hamlet in Cornwall, England From Wikipedia, the free encyclopedia Tregrehan Mills is a hamlet west of St Blazey, Cornwall, England, United Kingdom.[1] A footbridge in the woods of Tregrehan See also Tregrehan House References [1]Ordnance Survey get-a-map SX0534853927 50°21′12″N 4°45′20″W This Cornwall location article is a stub. You can help Wikipedia by adding missing information.vte Related Articles