Ondarreta Prison
Data is aggregated from public sources and may be incomplete or out of date.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 Ondarreta Prison
Step-by-step guidance using the Spain 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 Ricardo Martín via Wikimedia Commons (Public domain)
Photo by Unknown authorUnknown author via Wikimedia Commons (CC0)
Photo by José Brunet Bermingham via Wikimedia Commons (Public domain)
Photo by Lucien Roisin Besnard via Wikimedia Commons (CC0)
Photo by Iñaki LL via Wikimedia Commons (CC BY-SA 4.0)
Photo by FONDO FOTO CAR. RICARDO MARTIN via Wikimedia Commons (CC BY-SA 4.0)
Photo by FONDO FOTO CAR. VICENTE MARTIN via Wikimedia Commons (CC BY-SA 4.0)
Photo by Ricardo Martín via Wikimedia Commons (Public domain)
Capacity
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Current population
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Occupancy
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Year opened
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Operational
Facility profile
Operator
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Population held
Mixed/unknown
Opened
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Region
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Security level
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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
No public contact details available.
Conditions Risk Score
Derived signal — not a judgement. How it's calculated
Data completeness
10%How many of our profile fields are populated. We surface this so families and researchers know the limits.
Sources
- Wikidata — Wikimedia Foundation
- See /data-sources for our overall methodology.