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Jail visiting and facility information

Find official jail visitor, facility and custody information. No person records are collected.

Before you start

For emergencies call 9-1-1. Directory administrative contacts are not assumed to be non-emergency dispatch.
Confirm the responsible agency for your location. City police and county sheriff patrol jurisdictions differ.
Use official visitor instructions for the facility and check its current rules before travelling. No inmate records, arrest data or searches by name are collected.
Permit links provide official instructions; requirements and appointments must be confirmed with the issuing agency.

1 guide with reviewed service links · Contra Costa

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County government · Contra Costa

Contra Costa County Sheriff's Office

Law enforcement

Jail facility — official informationOfficial instructions

Read the official facility or visiting instructions, confirm the named location and check current restrictions before making arrangements. No person records or searches are reproduced.

Source checked October 26, 2026

Contra Costa County Sheriff · Contra Costa — Martinez Detention Facility (opens in a new tab)

Reviewed official directory row, department heading or explicitly named service link; see fixed safety audit.

essional Standards Division Law Enforcement Training Center Custody ServicesMartinez Detention Facility West County Detention Facility West County Reentry Treatment and Housing Marsh Creek Detention Facility ADA Coordinator Custody Alternative Facility (CAF) Classification Unit Training Un

Saved evidence: c16f084e4481b16e · Agent source review

Jail visiting — official instructionsOfficial instructions

Read the official facility or visiting instructions, confirm the named location and check current restrictions before making arrangements. No person records or searches are reproduced.

Jail visiting — Contra Costa official facility instructions

Visitors shall be required to submit to contraband and/or metal detection device(s), and a thorough search of all personal items, including inspection of a wheelchair, implant, prosthesis or assistive device, prior to being allowed to visit with an inmate.

Official information checked October 26, 2026 · Details & sources

Source checked October 26, 2026

Contra Costa County Sheriff · Contra Costa — Visiting an Inmate (opens in a new tab)

Reviewed official directory row, department heading or explicitly named service link; see fixed safety audit.

essional Standards Division Law Enforcement Training Center Custody ServicesMartinez Detention Facility West County Detention Facility West County Reentry Treatment and Housing Marsh Creek Detention Facility ADA Coordinator Custody Alternative Facility (CAF) Classification Unit Training Un

Saved evidence: 389d9129e5832fc6 · Agent source review

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