Multiple Custody Levels (G1-G5, Security Detention, Outside Trusty) · State Prison · TDCJ

John M. Wynne Unit

Huntsville, Walker County, Texas

Visiting schedules change without notice. Always call before traveling.

Call Visiting Office: (936) 295-9126 Info last verified: June 2026

Texas's first prison farm (1883), now a major TDCJ industrial site, on the north side of Huntsville about three miles from downtown.

Overview

The John M. Wynne Unit is one of the oldest pieces of the Texas prison system: TDCJ dates it to 1883, and published histories describe it as the state’s first prison farm — making it the second-oldest operating Texas prison after the Huntsville “Walls” Unit, about three miles away. Unusually, it sits inside a town, on Huntsville’s north side where FM 2821 meets Highway 75.

Today Wynne is one of TDCJ’s main industrial sites, housing the full custody range and operating a license plate plant, mattress factory, computer recovery facility, sign and graphics plants, a freight terminal, and a diesel shop, alongside joint farm operations with the neighboring Holliday Unit.

What Makes John M. Wynne Unit Different

  • Published histories describe it as the most industrialized of the Huntsville units: license plates, mattresses, computer recovery, signs and plastics, graphics, and a freight terminal all operate on site, plus the Windham School District’s administrative headquarters.
  • It is one of 13 TDCJ units where remote video visits are scheduled through the Securus website rather than the TDCJ portal — which is why the portal shows no video hours for Wynne.
  • It shares an approximately 1,396-acre tract and joint farm operations with the Holliday Unit, provides Holliday’s laundry, and assists the Goree Unit’s horse breeding program.
  • Vocational training includes a Lee College partnership with truck driving and advanced welding programs.
  • Its in-town location puts it minutes from Huntsville’s services.

Visiting Hours and Procedures

The statewide rules above — approval, ID, prohibited items, and dress code — apply at Wynne. What follows is specific to this unit.

TDCJ’s standard limits apply: normally one visit per weekend, two-hour regular visits, two adults per visit (children 17 and under not counted), and extended visits of up to four hours may be granted at the warden’s discretion for visitors traveling more than 250 miles one way. Account setup and phone rates are covered in Phone & Video Calls.

Getting There and Parking

Wynne is at the corner of FM 2821 West and Highway 75 North in north Huntsville, just off the I-45 corridor — the Texas Prison Museum on Highway 75 at I-45 is about a mile from the unit and makes a useful landmark.

TDCJ does not publish visitor parking details for the unit. There is no fixed-route bus service in Huntsville; Brazos Transit District operates shared-ride, advance-reservation service covering Walker County.

Nearby Services

Huntsville’s services cluster along I-45, including chain hotels (Best Western, Holiday Inn Express & Suites, Hampton Inn & Suites, Fairfield Inn & Suites). Hospitality House, at 912 10th Street, is a donation-based guest house specifically for families of people incarcerated in the Texas prison system — it accepts guests Thursday through Saturday nights and recommends early reservations; (936) 291-6196.

Huntsville Memorial Hospital on Memorial Hospital Drive operates a 24-hour emergency room.

For support beyond the unit itself, the Texas Incarcerated Families Association (TIFA) is a statewide nonprofit focused on education, advocacy, and prison-system navigation for families; its helpline is (512) 371-0900.

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.