Mixed (G1-G3), Security Detention, and Transient · State Prison · TDCJ

Huntsville Unit

Huntsville, Walker County, Texas

Visiting schedules change without notice. Always call before traveling.

Call Visiting Office: (936) 437-1555 Info last verified: June 2026

Historic Walker County TDCJ prison known as The Walls, with execution, release, and downtown Huntsville functions.

Overview

The Huntsville Unit is a historic TDCJ prison in Walker County. TDCJ identifies it as the oldest prison in the state, and the facility is widely known by its nickname, “The Walls.”

The unit serves more than one system function. In addition to housing incarcerated people, TDCJ uses the prison for release-related functions, and the Texas execution chamber is located here. Those responsibilities keep the Huntsville Unit central to the state’s correctional system and public records.

What Makes Huntsville Unit Different

  • TDCJ says the Huntsville Unit opened in 1849, making it the oldest prison in Texas.
  • The unit is the site of all Texas state executions.
  • TDCJ also uses the facility for release-related functions for some male prisoners.
  • The prison is in downtown Huntsville rather than in a remote rural corridor, which is unusual for a major TDCJ unit.

Visiting Hours and Procedures

Weekend visiting at the Huntsville Unit follows TDCJ’s standard scheduling structure unless the unit posts a change.

TDCJ’s normal rules on counts, staffing, and operational restrictions still apply here. The unit’s visibility in execution and release operations does not change the statewide approval process, and visiting can still be delayed, shortened, or canceled when prison operations take priority.

The Huntsville Unit is in downtown Huntsville rather than on a remote farm road, but standard TDCJ entry screening still applies. The statewide rules above — approval, ID, prohibited items, and dress code — apply here, with full details in Visiting in Texas.

Getting There and Parking

The unit is inside Huntsville’s street grid a short distance from I-45, so the final approach is more urban and direct than at many TDCJ facilities.

Public transit in the area is limited. The Brazos Transit District (“The District”) serves the broader region, but its fixed-route bus service runs in cities such as Bryan-College Station, Lufkin, and Nacogdoches rather than Huntsville; demand-response service is requested through the District’s dispatch. The unit’s downtown location keeps it within the city street grid rather than on a rural approach road.

Hospital and urgent care are in Huntsville. Huntsville Memorial Hospital on Memorial Hospital Drive operates a 24-hour emergency room and is designated a Level IV trauma center, and a St. Luke’s Health freestanding emergency room operates on the I-45 frontage. Texpress Urgent Care on I-45 is a walk-in option.

Nearby Services

Fuel, restaurants, pharmacies, groceries, and hotels are available in Huntsville and along the I-45 corridor. Hotel sites list chain properties along that corridor, including Holiday Inn Express & Suites Huntsville and Hampton Inn & Suites Huntsville.

That location changes the travel logistics but not the prison process. Nearby parking and commercial services do not affect count procedures, visiting-room capacity, or same-day operational decisions inside the unit.

For broader family support beyond the unit itself, the Texas Inmate Families Association is a statewide nonprofit focused on education, advocacy, and prison-system navigation resources for families with someone in TDCJ custody.

Learn More

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

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.