Data is aggregated from public sources and may be incomplete or out of date.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
Step-by-step guidance using the Uruguay system — addresses, money services, visit booking, what to bring on your first visit.

Capacity
—
Current population
—
Occupancy
—
Year opened
1975
Closed 1977
Figures from official sources · verified 28 May 2026 · methodology
Operator
Uruguayan ArmyPopulation held
Mixed/unknown
Opened
1975
Region
—
Security level
—
Death-row facility
No
No conditions summary available yet.
No visiting information available.
No mailing information available.
Contact the operator's website for inmate-specific procedures.
No major issues documented in our database.




Charna Furman (born 12 December 1941) is a Uruguayan architect noted for her design of a communal women's housing project designed to create affordable housing for single mothers.



Elena Quinteros (September 9, 1945, in Montevideo â missing from 1976) was a Uruguayan anarchist and school teacher.

Source: Wikidata + Wikipedia.
No public contact details available.
Derived signal — not a judgement. How it's calculated
Same country, matched on type + security level where possible.
How many of our profile fields are populated. We surface this so families and researchers know the limits.
Under CC-BY-4.0. Include the URL and access date; the site is a living reference and entries can change.
World Prisons. (2026). 300 Charles. Retrieved July 21, 2026, from https://worldprisons.com/prisons/300-charles
"300 Charles." World Prisons. Accessed July 21, 2026. https://worldprisons.com/prisons/300-charles.
@misc{worldprisons-300-charles,
author = {{World Prisons}},
title = {300 Charles},
year = {2026},
url = {https://worldprisons.com/prisons/300-charles},
urldate = {2026-07-21}
}