
Plas Newydd is a magnificent 18th-century mansion set on the shores of the Menai Strait in Anglesey, North Wales. This National Trust property offers exclusive group bookings for up to 18 guests, making it perfect for family reunions, celebrations or corporate retreats. The house features stunning views across to Snowdonia and sits within 169 acres of gardens and woodland.
The location provides direct access to the waterfront with its own private beach. The surrounding estate includes formal gardens, woodland walks and the famous Australasian Arboretum.
The mansion sleeps 18 guests across ten bedrooms. Accommodation includes the State Bedroom, Rex Whistler Room and eight additional double rooms. There are seven bathrooms throughout.
Plas Newydd is a magnificent 18th-century mansion set on the shores of the Menai Strait in Anglesey, North Wales. This National Trust property offers exclusive group bookings for up to 18 guests, making it perfect for family reunions, celebrations or corporate retreats. The house features stunning views across to Snowdonia and sits within 169 acres of gardens and woodland.
The location provides direct access to the waterfront with its own private beach. The surrounding estate includes formal gardens, woodland walks and the famous Australasian Arboretum.
The mansion sleeps 18 guests across ten bedrooms. Accommodation includes the State Bedroom, Rex Whistler Room and eight additional double rooms. There are seven bathrooms throughout. Grand reception rooms include the Music Room and Dining Room, plus a fully equipped kitchen for group catering.
Beaumaris Castle sits 4 miles away (12 minutes). Caernarfon Castle is 8 miles distant (20 minutes). Zip World Penrhyn Quarry lies 10 miles away (25 minutes). Plas Cadnant Hidden Gardens are 3 miles from the property (10 minutes).
Plas Newydd delivers an unmatched historical experience for larger groups wanting exclusive use of a grand country house with waterfront access and mountain views.
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Plas Newydd, Anglesey17°C
Overcast
Updated: 28 Jul 2026, 3:05am
Plas Newydd sits in a location with genuinely dark skies - a real treat for a group, and something you rarely get at home in town.
The Bortle scale measures night sky darkness from 1 (darkest) to 9 (brightest urban):
The Milky Way is visible overhead, though light domes may be visible on the horizon towards larger towns.
The Milky Way is visible on clear, moonless nights.
15m
(49 feet above sea level)
Plas Newydd sits in a peaceful Anglesey setting - space to spread out and the perfect base for a group getaway.
Latitude: 53.2314698° N | Longitude: 4.501201° W
Today's sun times for Plas Newydd (Wednesday, 29 July 2026):
4:26am
Sunrise
7:22pm
Golden Hour
8:22pm
Sunset
This month in Plas Newydd, you have approximately 15.93 hours of daylight. The long summer days mean plenty of time for group adventures before a relaxed evening back at the cottage.
Everything the group needs to know before you arrive at Plas Newydd.
Signal Strength
Good
Mobile signal is generally good in this area across most networks.
What do previous guests think about their group stay at Plas Newydd
Having the entire 18th-century mansion exclusively for your group creates an unforgettable private house party atmosphere with complete freedom.
Direct access to the Menai Strait shoreline with private beach means groups can explore the waterfront and enjoy spectacular Snowdonia views.
The State Rooms and Rex Whistler murals provide a genuinely special backdrop for celebrations and create lasting memories for everyone.
169 acres of gardens and woodland give groups plenty of space to explore together without feeling confined to the house.
The grand Dining Room seats everyone together for meals, making it easy to cater for the whole group in style.
Being on Anglesey puts groups within easy reach of beaches, castles and outdoor activities whilst feeling wonderfully secluded.
Find your way to your perfect countryside retreat
To reach Plas Newydd by car, take the A55 across the Britannia Bridge onto Anglesey, then follow the A4080 towards Brynsiencyn. The mansion is clearly signposted from the main road with ample parking available on the estate.
For those travelling by rail, Bangor station is the nearest stop, approximately 7 miles away. From there, a taxi takes around 15 minutes to reach the property along the scenic Menai Strait route.
Stuff for larger groups and families to try!
Discover why this cottage is the one for your party or family reunion...
Taste the local flavours during your stay at Plas Newydd
Located 6 miles from your accommodation.
Postcode: LL61 6RS
Located 4 miles from your accommodation.
Postcode: LL59 5EY
Located 2 miles from your accommodation.
Postcode: LL61 5YX
Quick answers to our most common questions about Plas Newydd