The remains of the Castle can be visited
CastleWarrenpoint
Narrow Water Castle

Narrow Water Castle (Irish: Caisleán an Chaoil; Ulster-Scots: Narra Wattèr Castle) is a 16th-century tower house and bawn near Warrenpoint in Northern Ireland.
Source: Wikipedia · Licence: CC BY-SA 4.0 · Image: Wilson Adams · Wikimedia Commons · CC BY-SA 2.0
This description is an excerpt from the linked Wikipedia article and was written by its authors. Like the original it is licensed under CC BY-SA 4.0 and may be reused under the same terms.
Location: 54.1148, -6.2828