Trethosa is a small, quiet hamlet tucked away in rural Cornwall, England, typical of the county’s scattered settlements with a handful of stone cottages, narrow lanes and surrounding farmland. The name carries the familiar Cornish "Tre-" prefix meaning a homestead or settlement, and the place feels very much rooted in that agricultural landscape.
Life in Trethosa tends to revolve around farming and the local community, with some properties converted for holiday lets or second homes as visitors look for a low‑key stay away from busier spots; culturally there’s a strong sense of Cornish identity and traditional rural rhythms rather than urban services. Historically the area reflects long continuity of small‑scale agriculture and vernacular architecture, and residents commonly enjoy easy access to the wider attractions of the county’s moor and coast.