Trewithen House
Grade I listed country house in Probus, Cornwall, England, UK.
Each edition grades its towns against each other only.

A day out from Tregony leads to Eden Project, 16 km away. Nothing on our list is inside Tregony’s built-up area; the 2 places to visit are within 5 km of its edge. The mix takes in a historic house and a museum.
Along with Trewithen House, see a museum.
Historic houseTrewithen House2.6 km outside town, to the northwestMuseumMuseumHeritage Centre2.9 km outside town, to the northEach has a page of its own: what it is, who runs it, the weather month by month and what else is near it.
The outermost point is Heritage Centre, at 3.6 km.
The dashed line is Tregony’s built-up area; orange marks its middle (where most people live). Numbers match the list below. © OpenStreetMap contributors · ONS built-up area 2022
It comes down to a historic house and a museum.
Green: inside Tregony. Grey: within 5 km of its edge.
These 2 are within 5 km of its edge, none in town.
Grade I listed country house in Probus, Cornwall, England, UK.
Close and well known first. Churches and listed buildings are on the History page, not here.
27 listed buildings and 1 scheduled monument are on Tregony’s History page → · Parks, footpaths and green space in Tregony →
Best known of the 12 within reach is Eden Project, at 16 km.
GardenEden Project16 km northeast
CathedralTruro Cathedral10 km westGardenGardenThe Lost Gardens of Heligan7.6 km east
Castle · English HeritagePendennis Castle17 km southwest
Castle · English HeritageSt Mawes Castle15 km southwest
Castle · English HeritageRestormel Castle24 km northeast
CastleCaerhays Castle5.7 km southeastGardenGarden · National TrustTrelissick Garden10 km southwest
MuseumRoyal Cornwall Museum10 km west
Castle · English HeritageSt Catherine's Castle20 km east
Historic houseTregothnan7.4 km southwest
Historic house · National TrustTrerice16 km northwestPlaces well known beyond Tregony (Wikipedia articles in several languages, published visitor counts, or a National Trust, English Heritage or Cadw property), close and famous first. Distances are straight lines from the middle of the town.
No attraction is mapped inside Tregony itself. Within 5 km of it are Trewithen House and Heritage Centre.
1 museum or gallery is in or within 5 km of Tregony: Heritage Centre.
None within 5 km. The nearest well-known one on our list is Pendennis Castle (English Heritage), 17 km southwest.
Within 40 km: Eden Project (16 km), Truro Cathedral (10 km), The Lost Gardens of Heligan (7.6 km), Pendennis Castle (17 km).
Tregony has 27 listed buildings, 1 of them Grade I. They are on its History page, from Historic England’s list, not repeated here.
From OpenStreetMap (museums, galleries, zoos, theme parks and attractions, castles, forts and abbeys, and historic houses and gardens that are open to visitors) and Wikidata (what each place is, who runs it, its website and visitor counts). A place counts for Tregony when it is inside the ONS 2022 built-up area, and as nearby within 5 km of its edge. Opening times and prices are not shown: check the official site.
Places: OpenStreetMap (© OpenStreetMap contributors, Open Database Licence) and Wikidata (CC0), placed in the ONS 2022 built-up area (Open Government Licence v3.0). Visitor counts are the latest Wikidata gives, with their year.
Photos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).
Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.