Saturday 20th September – Sunday 21st September 2025
10:30 – 16:30
Dinefwr Park and Castle.
This historic Newton House is surrounded by a National Nature Reserve and 18th century landscape Deer Park.
Newton House is a 17th-century manor house: a space with exhibitions and contemporary interventions reflecting on the varied aspects of life at Dinefwr over the centuries. It is connected to the Fountain Garden with expansive views out to the Deer Park.
There are over 800 acres of rolling parkland, meadows and woodland, featuring a medieval Deer Park with accessible boardwalk and many veteran trees.
Location – Newton House, Dinefwr Park, SA19 6RT.
Price: Free
No booking required.
This September, more than 200 of Wales’ historic sites, landmarks and hidden gems will offer visitors free entry, events or guided tours.
It’s all part of Open Doors — Wales’ annual contribution to the European Heritage Days initiative, which invites heritage organisations, private owners, local authorities and others to open their doors or offer activities to the public free of charge during September.
Funded and organised by Cadw, the ever-popular festival of Wales’ built heritage will this year, encourage Welsh residents and visitors alike to explore some of the country’s lesser-known and smaller-scale sites ― several of which are usually closed to the public.
More information: www.cadw.gov.wales/open-doors-dinefwr-park-and-castle