Mussenden Temple (Castlerock)
An outdoor landmark in County Londonderry
View Mussenden Temple from the clifftop grounds of Downhill Demesne near Castlerock. Built as a summer library, the circular building overlooks the Atlantic coast. Its interior is not normally open for general visits. Explore the estate’s paths and ruins, supervise children around exposed edges, and check National Trust information for facilities and parking charges.
At a glance
Ages
0–18+
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Today
Moderate drizzle
17°C
Light showers expected — plan for indoor spells
Opening hours
Plan your visit
Worth combining
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