About
The Landmark Trust are opening historic Grade-I listed house, Llwyn Celyn in the Black Mountains.
The site is free to visit with information available on the remarkable rescue from ruin to full restoration. Explore the historic site, find out more about its history, and discover the work of national building restoration charity, the Landmark Trust.
June Open Day - 6th - 7th June
What’s On: LEGO Landmarks workshop, Saturday 6 June, 10am-2pm with Bricks McGee
Children can build colourful Welsh castles, bridges and landmarks from thousands of LEGO bricks this June at Llwyn Celyn’s free family open days, near Abergavenny, hosting a free LEGO workshop led by experts from Bricks McGee. A highlight of the weekend will be the hands-on ‘LEGO Landmarks’ workshop in the Threshing Barn (Saturday only), where children can drop in to build colourful versions of Welsh landmarks using thousands of LEGO bricks, guided by a ‘master builder’.
The activity is free to take part in on a drop-in basis, anytime between 10am-2pm. Pre-booking is preferred via the main event booking link. Donations towards the Landmark Trust are welcome. Suitable for primary-school-aged children and LEGO fans of all ages!
Hot drinks and facilities will be available in the Threshing Barn, and dogs on leads are welcome. Visitors are welcome to bring their own picnic with outside seating available. Free visitor parking is provided in the next field, and unreserved accessible spaces are available.
September Open Day - 19th - 20th September
Book Tickets
Guide Prices
Free entry to the site.
Book Tickets Online
Facilities
Accessibility
- Accessible Toilet
- Assistance dogs welcome
- Disabled toilets
- Quiet Area/ Rooms
Booking & Payment Details
- Free Entry
Catering
- On site café / restaurant
Children
- Children welcome
Groups
- Facilities for educational visits
- Facilities for groups
- Mini Coach Parties Accepted
Parking
- Accessible Parking
- Free Parking
- On site car park
Property Facilities
- Dogs not accepted (except guidedogs)
- Public toilets
Target Markets
- Accepts groups
- Coach parties accepted
TripAdvisor
Map & Directions
Road Directions
Sitting in the Lanthony Valley, Llwyn Celyn is perfectly positioned to explore the Brecon Beacons National Park. 10 minutes from Llwyn Celyn is Llanthony Priory, the remains of a 13th-century priory. The site is open all year round, with free entry and nearby parking.

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