Level 4, high security (men) · Correctional Institution · Connecticut DOC

Garner Correctional Institution

Newtown, Fairfield County, Connecticut

Visiting schedules change without notice. Always call before traveling.

Call Visiting Office: (203) 270-2800 Info last verified: June 2026

Connecticut's consolidation prison for men with significant mental-health needs — a high-security (Level 4) facility in Newtown that holds both pretrial and sentenced men assigned here based on their mental-health needs.

Overview

Garner Correctional Institution, in Newtown, is a Level 4 (high-security) prison that serves as Connecticut’s consolidation facility for men with significant mental-health needs. Men from across the system — both pretrial and sentenced — are assigned here based on their mental-health needs, and the facility provides individualized treatment plans with group and one-on-one therapy delivered by an integrated custody-and-mental-health team. It opened in 1992, on land that was once part of the former Fairfield Hills Hospital, and held about 565 men as of late 2025.

What Makes Garner Different

  • It is Connecticut’s mental-health consolidation prison, holding men assigned from across the system based on their mental-health needs.
  • It holds both pretrial and sentenced men, so a person’s status and unit shape the visiting rules.
  • Visiting is arranged by housing unit through the DOC request form rather than open walk-in, and many visits are non-contact.
  • It is in western Connecticut, near Danbury and Interstate 84.

Visiting

The statewide Connecticut DOC rules above — the approved list, the dress code, ID, and search rules — apply at Garner.

The full approval process is in Visiting in Connecticut.

Getting There and Parking

Garner is on Nunnawauk Road in Newtown, reached from Interstate 84.

Distances are approximate, based on map routing. Visitor parking is on site.

Nearby Services

Newtown and Danbury have food, gas, and lodging. The nearest 24/7 emergency room is Danbury Hospital, a Level II trauma center about 10 to 12 miles west in Danbury.

Mail

Personal mail goes to the facility, addressed with the person’s name and inmate number; Connecticut delivers the physical letter rather than scanning it off-site. Legal mail marked as privileged is opened in the person’s presence and not read. Full rules are in Mail & Packages.

Learn More

For detailed information about visiting and communicating with someone in a Connecticut correctional facility:

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.