Mixed (Level I, III, and IV; includes Sensitive Needs) · State Prison · CDCR

Centinela State Prison

Imperial, Imperial County, California

Visiting schedules change without notice. Always call before traveling.

Call Visiting Office: (760) 337-7900 Info last verified: June 2026

Imperial County CDCR prison near El Centro and the U.S.-Mexico border, with Level I-IV and Sensitive Needs housing and appointment-based visiting.

Statewide rules that apply at every CDCR institution

These rules are set by CDCR and apply at every unit. The full list — including all permitted and prohibited items and the approval process — is in Visiting in California.

Dress code

Avoid blue denim, orange, bright yellow, khaki, tan, beige, forest or olive green, and camouflage — these match what incarcerated people or staff wear.
No tank tops, tube tops, spaghetti straps, sheer fabric, or low-cut necklines; shoulders should stay mostly covered.
Skirts and shorts must be within two inches of the knee. Leggings on their own usually do not pass.
Closed-toe shoes only — no sandals, flip-flops, or backless shoes.
Underwire bras set off the metal detector; a wireless or sports bra avoids the issue.

ID: A current government-issued photo ID matching the name on the approved application is required.
What to bring: No cell phones, wallets, other electronics, food, or drinks inside. A small clear bag may hold a car key and vending money in coins and $1 bills, up to the limit the institution posts on its visiting page.
Scheduling: Visitors must be approved on CDCR Form 106 before a first visit, then schedule through the VSA online system. Walk-ins are generally not allowed.

Full statewide rules: Visiting in California

Overview

Centinela State Prison, near the city of Imperial in the Imperial Valley, is a male institution that CDCR describes as housing a custody mix of Level I, Level III, Level III Sensitive Needs, and Level IV (maximum), with mandated work and study, academic and vocational programs, and substance-use treatment. It opened in 1993 and takes its name from Mount Signal — “Centinela” — the peak on the U.S.-Mexico border near the prison.

Centinela runs well above its design capacity, about 3,500 men against roughly 2,300 designed beds (2026); population figures change, so CDCR’s population reports are the current source.

What Makes Centinela State Prison Different

It houses a Sensitive Needs Yard (SNY) population — people who require protective housing — alongside general population.
It sits in the Imperial Valley desert close to the U.S.-Mexico border (about 10 miles away); visitors traveling from across the border are subject to the same ID rules as all visitors, covered in the statewide visiting guide.
It is remote from major cities, with a long drive for most visitors and extreme summer heat.
Its custody mix ranges from minimum (Level I) to maximum (Level IV).

Visiting Hours and Procedures

Centinela visits are arranged in advance, not by drop-in.

General statewide rules, dress code, and the approval process are covered in Visiting in California.

Getting There and Parking

Centinela is about 20 miles from El Centro, reached by I-8 and local desert roads.

There is no public transit to the prison; a private vehicle is the practical way to reach it. The nearest 24-hour emergency room is Pioneers Memorial Hospital in Brawley; El Centro Regional Medical Center is also in the area.

Nearby Services

El Centro and the city of Imperial have the nearest gas, food, and lodging, with more options across the valley in Brawley. Visitors from San Diego or Los Angeles usually make their last full-service stop near El Centro.

For broader family support beyond the institution itself, Friends Outside is a California nonprofit, operating since 1955, that assists families of incarcerated people and operates visitor centers at state prisons.

Learn More

For detailed information about visiting and communicating with someone at a California state prison:

Visiting in California — CDCR approval process, dress code, scheduling
Mail & Packages — What you can send and what gets rejected
Phone & Video Calls — Call costs, tablets, and video visits
Sending Money — How to add funds to a CDCR trust account
Medical & Mental Health — Healthcare in CDCR facilities
Transfers — What happens during transfers

Sources

This page is compiled from the following publicly available sources. Policies change without notice — confirm current details with the facility before relying on them.