Traditional county: Cornwall · Region: South West
Explore Trethosa, Cornwall with this interactive street and satellite map. You can “grab” the Trethosa map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
This interactive map shows the street layout and satellite imagery for Trethosa, Cornwall, England. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture to zoom in and out.
Click ⛶ Fullscreen to expand the map to fill your screen for a larger view. To return to the normal page view, press the Escape key on your keyboard, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).
Drag the map to pan to any area of Cornwall or beyond. Switch to Satellite view to see high-resolution aerial photography of Trethosa and surrounding areas, including streets, buildings, parks and waterways.
Map search is available for a limited number of queries per session to manage costs. Be specific — search precisely for best results.
| Place | Trethosa |
| Traditional County | Cornwall |
| Region | South West |
| Country | England, United Kingdom |
| Latitude | 50.354762 |
| Longitude | -4.895294 |
| Place Type | Hamlet |
Trethosa emerges from the Cornish clay landscape as a quiet cluster of dwellings shaped by the rugged character of the china clay industry. It lies 4.7 miles west-north-west of St Austell (from St Austell: bearing 284°T, OS grid SW 941 545), and is situated south-west of Stepaside village. The light here possesses a peculiar, searching quality, often catching the white residue of past extraction that coats the surrounding earth in a pale, spectral dust. To the east, the Tregargus Quarries SSSI stand as a stark reminder of the nineteenth-century industrial vigour that once defined this corner of the county. Trethosa remains tethered to this legacy of stone and mineral, where the ground itself seems to hold the memory of heavy machinery and deep-cut excavation. A short distance further south, the ancient stone crosses in St Stephen’s churchyard offer a weathered contrast to the industrial scars, their granite surfaces worn smooth by centuries of driving rain. The horizons are wide and often grey, dominated by the sweeping, man-made mounds that rise like silent, conical sentinels against the Atlantic sky. Through the changing seasons, the air carries a crisp, mineral sharpness that distinguishes Trethosa from the softer valleys found deeper in the Cornish interior.
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Explore Trethosa, Cornwall, with an embedded street and satellite map - switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 50.354762, -4.895294. Live weather conditions and 7-day forecasts are provided through Open-Meteo, while real-time local and world news feeds help keep the page current. Wikipedia and editorial summaries provide additional local information and context.
Location data is sourced from OS Open Names © Crown copyright and database rights 2024, Ordnance Survey, Open Government Licence v3.0, and verified by coordinates.
| Page built | August 2026 |
| Location data | OS Open Names © Crown copyright and database rights 2024. Ordnance Survey. Open Government Licence v3.0. |
| County data | Traditional county boundaries. Modern unitary authority: OS Open Names / ONS Geography. |
| Coordinates | WGS84 decimal degrees derived from OS National Grid (OSGB36) |
| Wikipedia validation | Article content matched by Wikipedia category membership (e.g. “Villages in Derbyshire”) and name verification against OS Open Names data. |