Plas Mawr
You can find Plas Mawr, a historic house, in Conwy. Around it, within 5 km, are 12 more places on our list. A drive of 300 m reaches Conwy Castle.
Historic house in Conwy
Inside Conwy
Plas Mawr is inside Conwy’s built-up area, with 12 more places to visit within 5 km. Towns near it ↓
Written from OpenStreetMap, Wikidata, the ONS built-up areas and Met Office 1991–2020 averages.
Seasons in Conwy
If warmth matters, go June to September: Conwy reaches 19–21°C.
Plas Mawr
Historic house.
In Conwy, inside the town’s built-up area.
- Type
- Historic house
- Town
- in Conwy
Plas Mawr and what surrounds it
Find Plas Mawr in orange; each number is a place listed below.
© OpenStreetMap contributors · The dashed line is Conwy’s built-up area. · ONS built-up area 2022
The nearest towns
Colwyn Bay, with 29,273 people, is the largest of the 7. Each town here links to its own guide.
Conwy
Bryn Pydew
Llansanffraid Glan Conwy
Llandudno
Compare the 7 towns
| Town | Where Plas Mawr is | People | Places to visit |
|---|---|---|---|
| Conwy | It’s in town | 15,706 | 21 |
| Bryn Pydew | 2.3 km northeast of it | 389 | 17 |
| Llansanffraid Glan Conwy | 2.4 km southeast of it | 1,663 | 10 |
| Llandudno | 3.2 km north of it | 14,699 | 19 |
| Colwyn Bay | 3.8 km east of it | 29,273 | 20 |
| Dwygyfylchi | 3.9 km west of it | 1,403 | 9 |
| Penrhyn Bay | 4.3 km northeast of it | 4,201 | 19 |
Combine it with these
2 castles, 2 art galleries and a historic house are among the 28 within 15 km.
Castle · CadwConwy Castle300 m away2
Historic houseThe Smallest House in Great Britain200 m away3
CastleDeganwy Castle1.9 km away4
Fort · CadwConwy Town Walls100 m away5
Garden · National TrustBodnant Garden5.9 km away6
Art galleryAcademi Frenhinol Gymreig100 m away7
Art galleryMostyn4.4 km away8
ZooWelsh Mountain Zoo5.7 km awayWithin 15 km, close and well known first. Numbers match the map.
Your questions on Plas Mawr
Where is Plas Mawr?
Plas Mawr is in Conwy, Clwyd, inside the town’s built-up area.
What is Plas Mawr?
Historic house.
When is the best time to visit Plas Mawr?
June to September are the warmest months in Conwy, with afternoon highs of 19–21°C (Met Office 1991–2020 averages).
What else is there to see near Plas Mawr?
Within 15 km: Conwy Castle (300 m), The Smallest House in Great Britain (200 m), Deganwy Castle (1.9 km) and Conwy Town Walls (100 m).
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).
Photo credits (8)
- Conwy Castle: Source: Llywelyn2000 Derivative: User:MathKnight, CC BY-SA 4.0, Wikimedia Commons
- The Smallest House in Great Britain: JK the Unwise, CC BY-SA 3.0, Wikimedia Commons
- Deganwy Castle: Llywelyn2000, CC BY-SA 4.0, Wikimedia Commons
- Conwy Town Walls: David Dixon, CC BY-SA 2.0, Wikimedia Commons
- Bodnant Garden: Llywelyn2000, CC BY-SA 4.0, Wikimedia Commons
- Academi Frenhinol Gymreig: Huwpritchard, CC BY-SA 3.0, Wikimedia Commons
- Mostyn: Ian S, CC BY-SA 2.0, Wikimedia Commons
- Welsh Mountain Zoo: Frombowen, CC BY-SA 4.0, Wikimedia Commons
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.