Triermain Castle
Look for Triermain Castle 3.6 km west of Gilsland. It holds the status of a scheduled monument. Around it, within 15 km, lie 16 more places, Naworth Castle (5.4 km) first on our list.
Castle near Gilsland
Just outside Gilsland
Triermain Castle is 3.6 km west of Gilsland. Towns near it ↓
Scheduled monument
On the official list of protected heritage; Gilsland has 4 listed buildings in all, on its History page. About ↓
Written from OpenStreetMap, Wikidata, the ONS built-up areas and Met Office 1991–2020 averages.
Picking your season
The warmest stretch in Gilsland is June to August, at 17–19°C in the afternoon.
Triermain Castle
Wikipedia covers it in 4 languages.
- Type
- Castle
- Listed
- Scheduled monument
- Wikipedias
- Covered in 4 languages
- Town
- 3.6 km west of Gilsland
- Official site
- visitcumbria.com/car/triermain-castle
Its place on the map
The numbers show what else is near Triermain Castle, in the order listed below.
© OpenStreetMap contributors · ONS built-up area 2022
Which towns are near Triermain Castle
They run in order of distance, starting where it stands.
Worth adding to a visit
There are 16 within 15 km, 7 castles and an abbey or priory among them.
CastleNaworth Castle5.4 km away2
Abbey or priory · English HeritageLanercost Priory4.9 km away3CastleCastleAskerton Castle5.1 km away4
CastleFeatherstone Castle9.8 km away5
CastleThirlwall Castle6.5 km away6CastleCastleBewcastle Castle (ruins)8.4 km away7
CastleBlenkinsopp Castle7.4 km away8
CastleBellister Castle11 km awayWithin 15 km, close and well known first. Numbers match the map.
Good to know about Triermain Castle
Where is Triermain Castle?
Triermain Castle is 3.6 km west of Gilsland, Northumberland.
What is Triermain Castle?
Castle in Cumbria, England, UK.
When is the best time to visit Triermain Castle?
June to August are the warmest months in Gilsland, with afternoon highs of 17–19°C (Met Office 1991–2020 averages).
Is Triermain Castle a listed building?
Yes: scheduled monument.
What else is there to see near Triermain Castle?
Within 15 km: Naworth Castle (5.4 km), Lanercost Priory (4.9 km), Askerton Castle (5.1 km) and Featherstone Castle (9.8 km).
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 (7)
- Triermain Castle: Peter McDermott, CC BY-SA 2.0, Wikimedia Commons
- Naworth Castle: Peter McDermott, CC BY-SA 2.0, Wikimedia Commons
- Lanercost Priory: Martinvl, CC BY-SA 4.0, Wikimedia Commons
- Featherstone Castle: Margaret Clough, CC BY-SA 2.0, Wikimedia Commons
- Thirlwall Castle: Ashley Dace, CC BY-SA 2.0, Wikimedia Commons
- Blenkinsopp Castle: Karl and Ali, CC BY-SA 2.0, Wikimedia Commons
- Bellister Castle: Anthony Parkes, CC BY-SA 2.0, 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.