World Prisons

All operators

Montana Department of Corrections

state agency

25 facilities in United States.

Explore Montana Department of Corrections

Facilities map (25 of 25 with coordinates)

Alpha House Pre-Release Center

United States · Billings

Type

State prison

Capacity

—

Held

—

Butte Pre-Release / Women'S Transitional Center

United States · Butte

Minimum

Type

State prison

Capacity

220

Held

204

Under capacity (93%)Low

Cascade County Regional Prison

United States · Great Falls

Type

State prison

Capacity

152

Held

152

Overcrowded (100%)Low

Connections Corrections - Butte

United States · Butte

Minimum

Type

State prison

Capacity

52

Held

52

Overcrowded (100%)Low

Connections Corrections West - Warm Springs

United States · Warm Springs

Type

State prison

Capacity

52

Held

54

Overcrowded (104%)Low

Dawson County Correctional Facility

United States · Glendive

Type

State prison

Capacity

141

Held

141

Overcrowded (100%)Low

Discovery House

United States · Anaconda

Juvenile

Type

State prison

Capacity

9

Held

—

Elkhorn Treatment Center

United States · Boulder

Type

State prison

Capacity

42

Held

40

Under capacity (95%)Low

Great Falls Pre-Release East Campus

United States · Great Falls

Type

State prison

Capacity

148

Held

155

Overcrowded (105%)Low

Great Falls Women'S Pre-Release Center

United States · Great Falls

Minimum

Type

State prison

Capacity

40

Held

27

Under capacity (68%)Low

Helena Pre-Release Center

United States · Helena

Minimum

Type

State prison

Capacity

121

Held

111

Under capacity (92%)Low

Missoula Pre-Release Center

United States · Missoula

Type

State prison

Capacity

134

Held

172

Overcrowded (128%)Low

Montana Chemical Dependency Center

United States · Butte

Type

State prison

Capacity

5

Held

—

Montana State Hospital

United States · Warm Springs

Maximum

Type

State prison

Capacity

200

Held

168

Under capacity (84%)Low

Montana State Hospital - Forensic Mental Health Facility

United States · Deer Lodge

Type

State prison

Capacity

60

Held

—

Montana State Prison

United States · Deer Lodge

Maximum

Type

State prison

Capacity

1,495

Held

1,550

Overcrowded (104%)

Montana Women'S Prison

United States · Billings

Maximum

Type

State prison

Capacity

194

Held

208

Overcrowded (107%)

Nexus Treatment Center

United States · Lewistown

Type

State prison

Capacity

82

Held

82

Overcrowded (100%)Low

Pine Hills Correctional Facility

United States · Miles City

Type

—

Capacity

—

Held

—

Pine Hills Youth Correctional Facility

United States · Miles City

Juvenile

Type

State prison

Capacity

110

Held

80

Under capacity (73%)Low

Riverside Recovery & Reentry Program

United States · Boulder

Type

State prison

Capacity

22

Held

31

Overcrowded (141%)Low

Start Center

United States · Anaconda

Type

State prison

Capacity

138

Held

136

Under capacity (99%)Low

TBD

United States

Type

—

Capacity

—

Held

—

Watch East

United States · Glendive

Type

State prison

Capacity

50

Held

54

Overcrowded (108%)Low

Watch West

United States · Warm Springs

Type

State prison

Capacity

115

Held

113

Under capacity (98%)Low

Cite this page

Under CC-BY-4.0. Include the URL and access date; the site is a living reference and entries can change.

APA
World Prisons. (2026). Montana Department of Corrections — operator profile. Retrieved October 21, 2026, from https://worldprisons.com/operators/montana-department-of-corrections
Chicago
"Montana Department of Corrections — operator profile." World Prisons. Accessed October 21, 2026. https://worldprisons.com/operators/montana-department-of-corrections.
BibTeX
@misc{worldprisons-operator-montana-department,
  author = {{World Prisons}},
  title = {Montana Department of Corrections — operator profile},
  year = {2026},
  url = {https://worldprisons.com/operators/montana-department-of-corrections},
  urldate = {2026-10-21}
}