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Derg Castle
Castle · Castlederg · Derry City and Strabane

Derg Castle

Derg Castle is an Irish Castle. Its location is inside Castlederg’s settlement. Our list has 2 more places within 15 km; first among them is Harry Avery's Castle, at 13 km.

Photo: Derg Castle, Kenneth Allen (CC BY-SA 2.0)
Where
In Castlederg
inside the settlement
How well known
Top 44%
#3,733 of 8,556 places we list
Warmest months
Jun–Aug
highs of 17–19°C
In brief

Castle in Castlederg

Inside Castlederg

Derg Castle is inside Castlederg’s settlement. Towns near it ↓

Written from OpenStreetMap, Wikidata, NISRA’s settlement limits and Met Office 1991–2020 averages.

When to go

Choosing a month

Afternoons in Castlederg reach 17–19°C from June to August.

Jan7° / 2°134 mm
Feb8° / 1°104 mm
Mar10° / 2°91 mm
Apr12° / 4°77 mm
May15° / 6°73 mm
Jun17° / 9°77 mm
Jul19° / 11°89 mm
Aug19° / 11°93 mm
Sep17° / 9°90 mm
Oct13° / 6°114 mm
Nov10° / 4°124 mm
Dec7° / 2°137 mm
Green months are the warmest. Typical afternoon highs and night lows in Castlederg, and rain in a month. Met Office HadUK-Grid 1991–2020 averages for Castlederg. Opening times change through the year: check before you go. Castlederg’s full climate →
About

Derg Castle

Wikipedia covers it in 2 languages.

Type
Castle
Wikipedias
Covered in 2 languages
Town
in Castlederg
Facts: Wikidata (CC0) and OpenStreetMap (© OpenStreetMap contributors).
The map

Derg Castle at a glance

Spot Derg Castle in orange, then follow the numbers to the places below.

12

© OpenStreetMap contributors · The dashed line is Castlederg’s settlement. · NISRA settlement development limit 2015

Towns near it

Bases for a visit

From nearest to farthest, these towns all list it.

1 · It’s in town

Castlederg

2,980 people · 1 place to visit

Make a day of it

Places to add to Derg Castle

Among the 2 within 15 km are a castle and a historic house.

Within 15 km, close and well known first. Numbers match the map.

Derg Castle: common questions

Where is Derg Castle?

Derg Castle is in Castlederg, Derry City and Strabane, inside the town’s settlement.

What is Derg Castle?

Irish Castle.

When is the best time to visit Derg Castle?

June to August are the warmest months in Castlederg, with afternoon highs of 17–19°C (Met Office 1991–2020 averages).

What else is there to see near Derg Castle?

Within 15 km: Harry Avery's Castle (13 km) and Baronscourt (10 km).

Places: OpenStreetMap (© OpenStreetMap contributors, Open Database Licence) and Wikidata (CC0), placed in NISRA’s Settlement Development Limits 2015 (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 (1)

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.