Earliest Aerial Photograph we could find of Holyhead, taken 24 November 1946
The Penrhos Estate
(Established in 1500s)
The Living Heritage
We are dedicated to safeguarding the unique cultural and natural legacy of the Penrhos region. Our work is rooted in the historical significance of these landscapes, ensuring that the architectural and environmental heritage of Holyhead is preserved for future generations to enjoy and learn from.
Penrhos Today - Overshadowed by an Industrial Wasteland
Wildlife of Penrhos
Penrhos Nature Reserve is an ecological treasure, providing a sanctuary for a rich tapestry of life. From the iconic red squirrels in the canopy to the vibrant wildflowers on the forest floor, the reserve is home to a diverse array of birds, mammals, invertebrates, and plants that flourish within its protected boundaries.
Birds
The skies and woodlands at Penrhos are constantly filled with movement and song. Visitors can often spot elegant Little Egrets along the coastline, or listen for the distinctive calls of Goldcrests and Bullfinches among the trees. The coastal park is a vital stop for many migratory species throughout the seasons.
Invertebrates
The smaller residents of the reserve are just as fascinating. Look out for the brilliant flutter of Speckled Wood and Peacock butterflies in sunny glades, or the iridescent shimmer of Dragonflies near water. These insects play a crucial role in the healthy ecosystem of Penrhos.
Mammals
Penrhos is famous for its thriving population of Red Squirrels, which are a highlight for any nature lover. Beyond these acrobatic climbers, the reserve supports varied mammal life including shy Badgers, several species of Bats that emerge at dusk, and Hedgehogs that forage through the undergrowth.
Plants & Trees
Ancient oaks and majestic beech trees define the skyline of the reserve, while the woodland floor changes with the seasons. From blankets of Bluebells in spring to the rare orchids that bloom in specific areas, the flora of Penrhos is a vital foundation for all the wildlife that calls this place home.
The Penrhos Nature Checklist
Red squirrels are just one part of this vibrant ecosystem. Hosting nearly 100 recorded species, this reserve offers a unique blend of ancient Welsh forests and rugged coastline. Visitors can expect an unparalleled meeting of diverse wildlife and breathtaking landscapes in every single direction.
Threats to Penrhos
Current development plans pose a critical risk to the Penrhos ecosystem. These proposals involve clearing extensive areas of ancient woodland, resulting in significant deforestation. The construction of a large volume of holiday homes would fragment vital habitats and cause severe disturbance to the local wildlife that depends on this sanctuary.
Furthermore, the data centre being constructed at the neighbouring aluminium plant presents a significant environmental threat to Holyhead. While bringing very few local jobs, it is expected to generate high levels of noise, heat and environmental pollution to the Penrhos Nature Reserve situated right next door. The facility will require vast amounts of natural water for industrial cooling, producing substantial waste and further stressing the local environment with huge machinery being used during and after construction, forever changing the lives of the local animal inhabitants.
How You Can Help Save Penrhos
There are simple, practical ways for every visitor to take action and help us protect this precious landscape for future generations.
1. Make your views known to Local Council
Speak up against revised plans that threaten increased parking, traffic, and the loss of free access. Ask the Council to reject these changes to protect our SSSI wildlife and ancient woodland. Submit your comments via the Anglesey planning portal (Ref: RM/2026/2) or email planning@anglesey.gov.wales, focusing on planning impacts.
2. Support our Community Buyout
Our goal is to bring Penrhos into community ownership forever. You can help by donating toward purchase and legal costs, sharing the appeal with your network, or joining our fundraising events and auctions. Every gift or pledge moves us closer to securing our heritage.
3. Spread the word! #SavePenrhos
Awareness is power. Follow us on social media to share our news, talk to your local councillors about why Penrhos matters to you, and write to local media outlets to keep the campaign in the public eye.
4. Stay informed and get involved
Join our growing movement by joining our Facebook group. If you have time to spare, consider joining our volunteer team to help with admin, outreach, or events, and please come along to our public meetings to stay updated on progress.
Situated near Holyhead, just off the A55,
by the Menai Strait / Irish Sea coast.
Come and visit these beautiful woodlands,
connect with nature and ancient Welsh history!
Penrhos Coastal Park, Holy Island,
Anglesey, North Cymru, LL65 2JD.
Free Admission & Free Parking
Open 8:00AM-6:30PM