A house and estate day at The Argory →
Choose a house-open date for a visit centred on the property and its grounds.
A historic house and Blackwater estate / NEAR DUNGANNON
Visit the National Trust estate for its house, garden and wooded river setting, choosing a date when the areas you want are actually open. The house is explored on guided tours on its open days; a grounds opening alone does not mean the interiors, café and bookshop are available.

Check the separate house and grounds calendars before travelling. The official calendar can show the estate open while the house and café are closed, so a house-focused visit needs a confirmed tour day.
Practical information checked 16 September 2026. Confirm anything essential to your visit with the venue.
Allow 2–3 hours, longer with a walk for the visit, plus travel and breaks. This is a suggested planning allowance; opening times, access and availability may affect your plans.
HELP IMPROVE THIS GUIDE
Tell us what helped, what is missing or what needs correcting. Your feedback goes to the editor.