Dinefwr
WalesHistoric Newton House surrounded by a National Nature Reserve and 18th century landscape Deer Park.
Dinefwr Park, Newton House, Llandeilo, Carmarthenshire, SA19 6RT
Important notice
M T W T F S S Open
Closed
Opening times for 21 February 2026
Asset Opening time Newton House, garden & café Closed Parkland Dawn - Dusk Takeaway Hut 10:30 - 15:30 Dinefwr Castle Dawn - Dusk Car park
Ticket type With Gift Aid Without Gift Aid Car park (per car) £6.00 House, garden & café
Ticket type With Gift Aid Without Gift Aid Adult (18+) £13.20 £12.00 Child (5-17) under 5s free £6.60 £6.00 Family (2 Adults and up to 3 children) £33.00 £30.00 Family (1 adult and up to 3 children) £19.80 £18.00 Become a member and discover more than 500 places
- Bookshop
There is a second-hand bookshop on the ground floor of Newton House.
- Café
- Car park
- Dogs allowed
For the enjoyment of all visitors, dogs are to be kept on a lead at all times, and all waste to be bagged and binned. Well behaved dogs on short leads are welcome on the ground floor of the house. We may need to limit the number of dogs in the house at anyone time. Assistant dogs on leads only in the Deer Park and boardwalk due to livestock grazing.
- Guided tour
- Kiosk
- Picnic area
- Toilet
Adapted toilets are available at the old Welcome Centre building, in the main car park. Baby changing also available here.
Designated Blue badge parking spaces (free of charge), accessible toilets, accessible walking routes, some uneven ground.
- Accessible route and/or map
There is a long level boardwalk to the mill pond, but please note not all routes across the estate are level.
- Accessible toilet
- Designated parking
Designated parking for Blue Badge holders (free of charge) is available in the upper car park, next to the Takeaway Hut.
- Drop-off point
- Level access to food outlet
- Level access/terrain
- Ramped access/slopes
The lift is out of order. There is level access to Newton house through the main front door. Access to the first floor and basement are via two flights wooden stairs at present. We sincerely apologise for any inconvenience this causes.
- Seating available
- Steps/uneven terrain
Car park - what3words: ///crockery.lobster.even
- By road
- Sat Nav: Postcode misdirects. Please search ‘National Trust Dinefwr’ on maps or follow the brown oakleaf signs instead. If you're travelling from the east or west of Dinefwr, please use the A40 to Llandeilo or use the A483 if travelling from Swansea.Parking: Please note that there is a walk of around 50 yards from the car park to Newton House.Sat Nav: Please do not use the sat nav as this is not accurate. What3Words : Compelled : Trailer : Park
- By train
- The nearest station is Llandeilo, which is 1.5 miles from Dinefwr Park. The Heart of Wales Line runs southbound to Swansea or northbound to Shrewsbury. Timetables and are limited so please check online before you travel.
- By bus
- Services to Llandeilo. Please check www.traveline.cymru for the latest timetables. The nearest bus stop to Dinefwr Park is on Carmarthen Road, Llandeilo.
- Cycling
Dinefwr Park, Newton House, Llandeilo, Carmarthenshire, SA19 6RT
Planning your visit
Visiting Dinefwr with your dog
Enjoy a day out with your dog at Dinefwr. Dogs are welcome all year round and there are plenty of places to explore.
Highlights
House & Garden
Newton House is a 17th-century manor house with exhibitions and contemporary interventions reflecting on varied aspects of life at Dinefwr, connected to the formal Fountain Garden with the wild Deer Park beyond. Café on the ground floor.
Parkland & Deer Park
Walk through 800 acres of rolling parkland, meadows and woodland with many veteran trees, at its heart a medieval Deer Park with accessible route and boardwalk. Takeaway hut next to car park.
The Oak Yard
A play space in the courtyard for the whole family, a space for imaginations to run wild with water play and Sied Dwt, the perfect playhouse. New seasonal creative activities, not forgetting Black Raven Books to play and relax.
Dinefwr Castle
The imposing 12th-century Dinefwr castle played a significant role in Welsh history, the seat of Lord Rhys, the powerful Prince of the Welsh Kingdom of the Deheubarth. Cared for by Cadw.
Things to see and do
Family days out at Dinefwr
There’s always something to do at Dinefwr, whatever the weather. Explore and play in Newton House, discover what’s new in the Oak Yard, enjoy lunch in the café, take a walk around the ancient parkland, and if you are feeling energetic, head to the majestic ruins of Dinefwr Castle.
Visiting Newton House and Garden at Dinefwr
Nestled in Dinefwr’s parkland near Llandeilo, Newton House is a relaxed and informal Welsh country house. A visit here incorporates both the historic and the contemporary.
Exhibitions at Dinefwr
Taking inspiration from the ninth Lord Dynevor’s vision for a creative programme of arts and cultural events with a series of exhibitions at Dinefwr.
Explore the parkland at Dinefwr
Take a stroll through Dinefwr Park near Llandeilo, a stunning 800-acre estate where you can spot a variety of wildlife and some of the oldest trees in Britain.
Spotlight events
Celebrate St David's Day at Dinefwr
Celebrate St David’s Day at Dinefwr with birds, myths and making — a free creative workshop and live choir performance inspired by Welsh history, nature and storytelling.
St David's Day in Wales
Celebrate St David's Day with vibrant Welsh culture, live music, exciting events, and family-friendly activities in some of the most iconic places across Wales. To enable more people to access our places and enjoy this special day, all our pay‑to‑enter sites will be free to visit on 1 March. Funded by Welsh Government.
Eating and shopping
Eating and shopping at Dinefwr
Take a seat in the café inside Newton House and enjoy a range of hot and cold food, bakes and ice creams. In the car park, the takeaway hut is a convenient spot for takeaway drinks and snacks, before heading off for a walk or White Park Cattle watching.
Top trails
‘Capability’ Brown walk at Dinefwr
Walk beside historic ancient trees on a circular route in a landscape designed by Lancelot 'Capability' Brown, with the chance to spot the resident fallow deer.
Ragwen Point walk
The Ragwen Point walk is a clifftop trail to a secluded bay with stunning views along the way.
Dinefwr Park wildlife walk
This circular walk through historic parkland offers a wealth of wildlife, including the fallow deer herd, plus a medieval castle and 17th-century mansion.
Places to stay
Dinefwr Home Farm
A traditional farmhouse with wooden floors, and a log burner on the beautiful Dinefwr Park.
Penparc
Nestled on the edge of the Dinefwr Park Estate with a gorgeous garden overlooking the valley, Penparc is a fabulous base for exploring the Welsh countryside
Cariad Cottage
Sitting within Dinefwr Park estate, Cariad Cottage is cosy and packed with charm and character.
Upcoming events
Bird Spotting Walk : Birding with Branwen | Dilyn y 'Deryn gyda Branwen
Grab your binoculars, slip on your walking boots! Join us for our first 'Birding with Branwen' event of 2026.
Hanner Tymor Mis Chwefror | February Half Term
Explore the castle, deer park and grounds; Grab a hot chocolate from the takeaway café, and come prepared for a proper outdoor adventure.
Sgwrs Cymraeg
Dewch i ymarfer eich Cymraeg mewn man cyfeillgar, hamddenol a chefnogol. Dim pwysau, dim gwersi – dim ond sgwrsio i magu hyder, ac ychydig o hwyl | Come and practise your Welsh. No pressure, no lessons – just chat, confidence, and a bit of fun.
Dydd Gwyl Dewi yn Dinefwr | St Davids Day at Dinefwr
Celebrate St David’s Day at Dinefwr with birds, myths and making — a free creative workshop and live choir performance inspired by Welsh history, nature and storytelling.
YoYo’s
Ymunwch a’r mes bach, grwp i bobl ifanc gwrdd unwaith y mis yn Dinefwr | Join the Young Oaks at Dinefwr, a youth group for those wanting to get stuck in. Come and hang out, share your best ideas and do things that really matter.
Pasg yn Dinefwr, Ty Adar | Easter at Dinefwr 2026, The Bird House
Step into a world of playful discovery this Easter at Dinefwr, where the house, garden and courtyard bursts into life with birds, beasts and brilliant imaginative activities. From 28 March to 12 April, Dinefwr is transformed into a bird extravaganza.
About Dinefwr
A magical land of power and influence for more than 2,000 years. Dinefwr is an iconic place in the history of Wales. Two forts are evidence of a dominant Roman presence. The powerful Lord Rhys held court at Dinefwr and influenced decisions in Wales. Standing proudly at the heart of the estate is Newton House, a family home for over three hundred years to the descendants of Lord Rhys, the powerful Prince of the Welsh Kingdom of the Deheubarth. The visionaries, George and Cecil Rice designed the superb 18th-century landscape, which is protected as a parkland National Nature Reserve, from flower-rich meadows to dense ancient woodland, it’s all here for you to discover. “If you take a handful of the soil of Dinefwr and squeeze it in your hand, the juice that will flow from your hands is the essence of Wales” Wynford Vaughan Thomas Also onsite is Dinefwr Castle which is managed by Cadw (see website) and owned by the Wildlife Trust
History
History of Dinefwr
Reclaimed by the descendants of a powerful Welsh Prince, Dinefwr Park and Newton House were home to the Rhys/Rice family for over 300 years.
History of Paxton’s Tower
Discover the history of Paxton’s Tower in the village of Llanarthne. Built over 200 years ago, the folly was built in memorial to Admiral Lord Nelson and to impress the people of the valley.
Art and collections
Dinefwr's objects and collections
Explore the objects and works of art we care for at Dinefwr on the National Trust Collections website.
Support us
Volunteer with us
Search for live volunteering opportunities, or register your interest with Dinefwr.
