Castell Penrhyn
Castell Penrhyn has 3 meeting/event spaces for 50–120 delegates (theatre), largest: Grand Hall (120).
- Up to 200 delegates
- 3 meeting spaces
- On-site parking
3 photosPhotography pending verification

Capacity overview
3 spaces · capacities by layout · floor area in m²
| Room | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception | m² |
|---|---|---|---|---|---|---|---|---|
| Grand Hall | 120 | — | 30 | 80 | 40 | — | — | 150 |
| Drawing Room | 60 | — | 20 | 40 | 25 | — | — | 80 |
| Dining Room | 50 | — | 18 | 35 | 20 | — | — | 70 |
At a glance
Castell Penrhyn is a magnificent 19th-century neo-Norman castle set in 60 acres of grounds between Snowdonia and the Menai Strait. Built between 1822-1837, this National Trust property features opulent interiors including the Grand Hall with its soaring stone arches, elegant Drawing Room, and Dining Room adorned with original furnishings. The castle offers exclusive hire opportunities for corporate events, weddings, and celebrations with capacities ranging from intimate boardroom meetings to grand receptions for up to 200 guests. Located just 2 miles from Bangor city centre, the venue combines historic splendour with modern event facilities, complemented by spectacular gardens and breathtaking views across to Anglesey.
Best suited for
- Weddings
- Corporate Events
- Private Parties
- Cultural Events
- Exhibitions
Why book with us?
- Independent venue sourcing
- Free to event organisers
- Access to negotiated rates
- Alternative venues included
- Human expert support
Know before you book
Provenance shown for every factMeeting spaces at this venue



Pricing & packages
Exact rates are confirmed on your proposal — our experts negotiate on your behalf.
Meeting room, equipment, lunch & refreshments.
Half day, full day and evening rates available on request.
Bespoke menus and exclusive-use packages for private events.
Food & catering
- Bar on site
Dietary options catered for
Top facilities
- Historic Architecture
- Gardens
- Parking
- Catering Kitchen
- Exclusive Hire
- Mountain Views
- Period Furnishings
- Photography Permitted
AV & production
Accessibility
Always confirm specific access requirements with our team — we check on your behalf.
- Limited wheelchair access
- Some areas may require assistance due to historic nature
Location & getting there
Castell Penrhyn, Llandygai, Bangor, LL57 4HN, United Kingdom
Venue Intelligence™
Every rating below is computed from verified platform data — never marketing copy.
Castell Penrhyn is a verified historic castle & estate in Bangor, hosting up to 200 guests. Its profile rates most strongly for Historic, Corporate, Networking. Verified on-site: wi-fi, food & catering, accessibility. Best suited to memorable events in a heritage setting.
Best for: memorable events in a heritage setting, corporate conferences and board meetings, receptions and networking events.
Sustainability credentials are not yet evidenced in the profile data.
Venue profile ratings
- Corporate★★★★★
- Luxury★★★★★
- Historic★★★★★
- Creative★★★★★
- Eco★★★★★
- Hybrid Ready★★★★★
- Networking★★★★★
- Training★★★★★
- International★★★★★
- Accessibility★★★★★
Verified on-site
- Wi-Fi✓ Verified
- AV & productionNot listed
- Food & catering✓ Verified
- BedroomsNot listed
- SustainabilityNot listed
- Accessibility✓ Verified
Venue IQ™
A living intelligence record — every entry is generated from verified platform data, not marketing copy.
- Oct 2025Venue verified and listed
Added to the InternationalVenues.com verified directory.
- Oct 2025Quality score 90/100
Top-tier data completeness — capacities, facilities and access verified.
Frequently asked
How many meeting rooms does Castell Penrhyn have?
Castell Penrhyn has 3 meeting and event spaces in Bangor, seating up to 120 delegates theatre-style in the largest room.
What is the capacity of Castell Penrhyn's largest event space?
The largest event space at Castell Penrhyn is Grand Hall, with a maximum capacity of 120 guests.
What conference facilities does Castell Penrhyn offer?
Castell Penrhyn offers Historic Architecture, Gardens, Parking, Catering Kitchen, Basic PA System, Microphones, Wi-Fi across its 3 meeting and event spaces.
What is the maximum capacity?
Up to 200 guests across multiple historic rooms and outdoor spaces
What AV equipment is available?
Basic AV equipment available, additional equipment can be arranged through external suppliers
Is catering available?
Approved caterers list available, external catering permitted
Is there parking available?
On-site parking available for approximately 50 vehicles, additional parking nearby
About Castell Penrhyn
Castell Penrhyn is a magnificent 19th-century neo-Norman castle set in 60 acres of grounds between Snowdonia and the Menai Strait. Built between 1822-1837, this National Trust property features opulent interiors including the Grand Hall with its soaring stone arches, elegant Drawing Room, and Dining Room adorned with original furnishings. The castle offers exclusive hire opportunities for corporate events, weddings, and celebrations with capacities ranging from intimate boardroom meetings to grand receptions for up to 200 guests. Located just 2 miles from Bangor city centre, the venue combines historic splendour with modern event facilities, complemented by spectacular gardens and breathtaking views across to Anglesey.
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