Traditional county: Cornwall · Region: South West
Explore Trelion, Cornwall with this interactive street and satellite map. You can “grab” the Trelion 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 Trelion, 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 Trelion 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 | Trelion |
| Traditional County | Cornwall |
| Region | South West |
| Country | England, United Kingdom |
| Latitude | 50.335124 |
| Longitude | -4.908632 |
| Place Type | Hamlet |
Trelion holds a quiet authority over the clay-rich slopes of mid-Cornwall, where the morning mist clings to the hedgerows like carded wool. It lies 5.2 miles west of St Austell (from St Austell: bearing 268°T, OS grid SW 931 524), and is situated south-west of St Stephen village. The landscape here bears the scars of subterranean industry, most notably at the South Terras Mine Sssi, where the earth reveals mineral riches that once dictated the fortunes of the local folk. Trelion watches over a terrain defined by ancient, uneven contours, far removed from the polished expectations of the coast. To the south, the sprawling expanse of the Crowhill Valley Sssi provides a sanctuary of damp, untamed flora that thrives in the persistent Cornish humidity. The light in this corner of the county often possesses a silvery, diffused quality, catching the slate roofs and granite lintels with a sudden, sharp clarity. Time seems to gather in the hollows here, lingering in the stillness of the fields rather than rushing forward through the centuries. Residents of Trelion walk paths that have been worn smooth by generations, moving beneath a sky that feels vast, heavy, and perpetually watchful.
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Explore Trelion, 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: 50.335124, -4.908632. 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. |