United Kingdom · Beaumaris
Beaumaris Gaol
Data is aggregated from public sources and may be incomplete or out of date. Always verify with primary sources before acting on any figure. See data sources.
For families
How to send mail, money, and visit Beaumaris Gaol
Step-by-step guidance using the United Kingdom system — addresses, money services, visit booking, what to bring on your first visit.

Gallery
From Wikimedia Commons (CC-BY-SA where not otherwise stated).

Photo by Eric Jones via Wikimedia Commons (CC BY-SA 2.0)

Photo by Jeff Buck via Wikimedia Commons (CC BY-SA 2.0)

Photo by Jeff Buck via Wikimedia Commons (CC BY-SA 2.0)

Photo by Ian Taylor via Wikimedia Commons (CC BY-SA 2.0)

Photo by Cls14 at English Wikipedia via Wikimedia Commons (Public domain)

Photo by Geoff Charles via Wikimedia Commons (CC BY-SA 4.0)

Photo by Geoff Charles via Wikimedia Commons (CC BY-SA 4.0)

Photo by Geoff Charles via Wikimedia Commons (CC BY-SA 4.0)
Background
Beaumaris Gaol (Welsh: Carchar Biwmares) is a disused gaol, or prison, located in Beaumaris, Anglesey, Wales. Although no longer in use it remains largely unaltered and is now a museum open to visitors, with around 30,000 visiting each year.
Source: Wikipedia article lead, CC-BY-SA.
Capacity
—
Current population
—
Occupancy
—
Year opened
1974
Operational
Figures from official sources · verified 29 May 2026 · methodology
Facility profile
Operator
—
Population held
Mixed/unknown
Opened
1974
Region
Beaumaris
Security level
—
Death-row facility
No
Conditions
No conditions summary available yet.
Visiting
No visiting information available.
Mailing
No mailing information available.
Practical info
Contact the operator's website for inmate-specific procedures.
Known issues
No major issues documented in our database.
Contact & address
Conditions Risk Score
Derived signal — not a judgement. How it's calculated
Related facilities
Same country, matched on type + security level where possible.
- HMP WandsworthLondonHighLocal159% occupancy
- HMP FranklandDurhamMaximumLocal100% occupancy
- HMP BarlinnieGlasgowHighLocal147% occupancy
- HMP Cookham WoodKentHighLocal
- HMP PentonvilleLondonHighYOI137% occupancy
- HMP StyalWilmslowHighClosed female
Data completeness
20%How many of our profile fields are populated. We surface this so families and researchers know the limits.
Sources
- Wikipedia — Wikimedia Foundation
- Wikidata — Wikimedia Foundation
- Wikidata (Q4877529)
- Wikipedia
- Wikimedia Commons
- See /data-sources for our overall methodology.
Cite this page
Under CC-BY-4.0. Include the URL and access date; the site is a living reference and entries can change.
World Prisons. (2026). Beaumaris Gaol. Retrieved October 15, 2026, from https://worldprisons.com/prisons/beaumaris-gaol
"Beaumaris Gaol." World Prisons. Accessed October 15, 2026. https://worldprisons.com/prisons/beaumaris-gaol.
@misc{worldprisons-beaumaris-gaol,
author = {{World Prisons}},
title = {Beaumaris Gaol},
year = {2026},
url = {https://worldprisons.com/prisons/beaumaris-gaol},
urldate = {2026-10-15}
}