5 photosImages not verified
5 photosImages not verified
Newton House is an elegant Georgian mansion set within the spectacular 800-acre Dinefwr Park, home to ancient White Park cattle and deer herds. This National Trust property offers unique event spaces including the grand Drawing Room and Billiard Room, perfect for weddings, corporate events, and private celebrations. The house boasts original period features, beautiful grounds, and breathtaking views of the medieval Dinefwr Castle ruins. Located in the heart of Carmarthenshire, guests can explore the nature reserve, historic parkland designed by Capability Brown, and enjoy the peaceful Welsh countryside setting.
Best suited for
Why book with us?
| Space | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception |
|---|---|---|---|---|---|---|---|
| Drawing Room | 50 | — | 20 | 30 | 25 | — | — |
| Billiard Room | 40 | — | 16 | 25 | 20 | — | — |
| Dining Room | — | — | 18 | — | 22 | — | — |
Day delegate rate from the venue’s published pricing. Exact quotes confirmed on your proposal.
Includes: Room hire estimate.
Half day, full day and evening rates available on request.
Bespoke menus and exclusive-use packages for private events.
Room hire charges apply for private events. Wedding packages available. National Trust members may receive discounts. Catering arranged through approved suppliers.
Request exact pricing →Dietary options catered for
Always confirm specific access requirements with our team — we check on your behalf.
Newton House, Llandeilo, Llandeilo, SA19 6RT, United Kingdom
Every score below is computed from verified platform data — never marketing copy.
Newton House Dinefwr - National Trust is a verified historic house & event venue in Llandeilo, hosting up to 120 guests, with day delegate rates from £99. Its genome scores highest for Historic, Accessibility. Verified on-site: food & catering, accessibility. Best suited to memorable events in a heritage setting.
Best for: memorable events in a heritage setting, fully accessible events.
AV and hybrid-event facilities are not yet evidenced in the profile data. Sustainability credentials are not yet evidenced in the profile data.
Up to 120 guests for events, smaller intimate rooms available for 20-40 guests
Basic AV equipment available, external suppliers recommended for complex requirements
In-house catering team providing locally sourced Welsh cuisine, dietary requirements accommodated
Free parking available on-site for guests, coach parking by arrangement
Newton House is an elegant Georgian mansion set within the spectacular 800-acre Dinefwr Park, home to ancient White Park cattle and deer herds. This National Trust property offers unique event spaces including the grand Drawing Room and Billiard Room, perfect for weddings, corporate events, and private celebrations. The house boasts original period features, beautiful grounds, and breathtaking views of the medieval Dinefwr Castle ruins. Located in the heart of Carmarthenshire, guests can explore the nature reserve, historic parkland designed by Capability Brown, and enjoy the peaceful Welsh countryside setting.
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