Montana Voyeurism Laws: Hidden Cameras, Peeping, and Penalties (2026)

Montana addresses voyeurism and hidden camera offenses through multiple statutes that work together to protect individual privacy. The primary voyeurism law is MCA 45-5-223 (surreptitious visual observation or recordation), while the broader privacy in communications statute (MCA 45-8-213) covers hidden recording devices that capture audio. The 2025 legislative session also added significant new protections against non-consensual intimate image distribution.
These laws protect Montana residents from unauthorized surveillance, hidden camera recording, and the distribution of intimate images taken without consent. Understanding the scope of these protections is important for residents, property owners, landlords, and employers.
MCA 45-5-223: Surreptitious Visual Observation or Recordation
MCA 45-5-223 is Montana's dedicated voyeurism statute. It addresses two distinct categories of prohibited conduct.

Observing or Photographing Without Knowledge or Consent
Under the first part of the statute, a person commits an offense if they knowingly or purposely observe or photograph another person without that person's knowledge or consent while the person is in a place where they have a reasonable expectation of privacy.
This provision covers:
- Peeping through windows of a residence
- Installing hidden cameras in bedrooms, bathrooms, or other private spaces
- Using any device to observe someone who reasonably believes they are not being watched
- Photographing someone in a private setting without their knowledge
Recording Intimate Body Parts
The second part of the statute specifically addresses recording or photographing intimate body parts. It is illegal to knowingly or purposely photograph, film, or record the intimate parts of another person without their knowledge or consent in any place where they have a reasonable expectation of privacy regarding those body parts.
"Intimate parts" under Montana law includes:
- Genitals
- Buttocks
- The female breast below the top of the areola
This provision applies regardless of the setting. Even in a semi-public location like a gym or pool, recording intimate body parts of another person without consent violates the statute if the person has a reasonable expectation of privacy regarding those specific body parts.
What Constitutes a "Reasonable Expectation of Privacy"?
The concept of a reasonable expectation of privacy is central to Montana's voyeurism laws. Courts evaluate this on a case-by-case basis, considering the totality of the circumstances.
Locations With a Clear Expectation of Privacy
The following locations carry a strong presumption that individuals have a reasonable expectation of privacy:
- Private residences (bedrooms, bathrooms, living areas)
- Hotel and motel rooms
- Restrooms in any facility (public or private)
- Changing rooms and fitting rooms in retail stores
- Locker rooms and showers in gyms, pools, and schools
- Hospital rooms and medical examination areas
- Tanning booths and spa rooms
Locations With Limited or No Expectation of Privacy
In the following locations, a person generally has a reduced or no expectation of privacy:
- Public streets, sidewalks, and parks
- Retail sales floors and other areas open to the general public
- Common areas of commercial buildings (lobbies, hallways)
- Public events and gatherings
Gray Areas
Some locations fall into a middle ground where the expectation of privacy depends on the specific circumstances:
- Offices and cubicles: Employees may have a limited expectation of privacy, depending on employer policies
- Vehicles: Occupants generally have some expectation of privacy, but visibility from outside reduces it
- Backyards with fencing: The level of privacy depends on the height of the fence and visibility from neighboring properties
Penalties for Voyeurism in Montana
Criminal Penalties Under MCA 45-5-223

A first offense under Montana's surreptitious visual observation statute is a misdemeanor punishable by:
- Up to 6 months in the county jail
- A fine of up to $500
- Or both jail time and a fine
While the statute does not contain its own graduated penalty structure for repeat offenses, prosecutors may pursue enhanced charges under other statutes. Repeat offenders may also face harsher sentences under Montana's general sentencing guidelines.
Sex Offender Registration
Depending on the circumstances and the nature of the offense, a conviction under MCA 45-5-223 may trigger sex offender registration requirements under MCA Title 46, Chapter 23, Part 5. This is determined on a case-by-case basis and is more likely when the victim is a minor or when the offense involves particularly invasive conduct.
Civil Remedies
Victims of voyeurism in Montana can pursue civil claims, including:
- Invasion of privacy (common law tort)
- Constitutional privacy claims under Article II, Section 10 of the Montana Constitution
- Intentional infliction of emotional distress
- Negligence claims against property owners who fail to prevent hidden camera installation
Non-Consensual Intimate Images: The 2025 Amendment
The 2025 amendment to MCA 45-8-213 significantly expanded protections against non-consensual intimate image distribution. While the original voyeurism statute (MCA 45-5-223) addressed the act of recording, the 2025 amendment addresses what happens after images are captured.
New Subsection (1)(d): Distribution Offense
It is now a criminal offense to publish, distribute, or disclose real or digitally fabricated (including AI-generated) photographs, images, or videos of an identifiable person without consent, with the purpose to terrify, intimidate, threaten, harass, injure, or obtain money, if the images show:
- Visible genitals, anus, buttocks, or exposed female breast
- The person engaged in a real or simulated sexual act
New Subsection (1)(e): Possession With Threats
It is also illegal to possess and threaten to disclose such images (real or digitally fabricated) for the purpose of obtaining money or other valuable consideration.
Penalties for Intimate Image Offenses
- First offense: Misdemeanor
- Second or subsequent offense: Felony, with up to 5 years in prison and a $25,000 fine
AI-Generated Deepfakes
The statute specifically defines "digitally fabricated" to include media created using artificial intelligence that realistically misrepresents a person as engaging in conduct they did not actually engage in. This makes Montana one of the growing number of states to address deepfake pornography in its criminal code.
Exceptions
The 2025 amendment includes exceptions for:
- Voluntary public exposure
- Disclosures in the public interest, including reporting unlawful conduct
- Law enforcement activities
- Legal proceedings
- Medical treatment
- Historic, artistic, scientific, or educational materials
Hidden Cameras in Rental Properties
Hidden cameras in rental properties present particular legal concerns in Montana. A landlord who installs a hidden camera inside a tenant's dwelling violates both MCA 45-5-223 and potentially MCA 45-8-213 (if the camera captures audio).
Landlord Obligations
- Landlords may not install hidden cameras inside rental units
- Exterior security cameras on the property are generally permissible if they do not capture the interior of tenant living spaces
- Tenants must be informed of any cameras that could capture their activities in common areas
- If a tenant discovers a hidden camera, they should report it to law enforcement immediately
Tenant Remedies
Tenants who discover hidden cameras may pursue:
- Criminal charges under MCA 45-5-223
- Civil invasion of privacy claims
- Constitutional privacy claims under Article II, Section 10
- Lease termination based on the landlord's violation of the implied warranty of habitability and quiet enjoyment
Hidden Cameras in the Workplace
Workplace hidden cameras in Montana raise issues under both criminal law and employment law.
Prohibited Locations
Employers may never place cameras, hidden or visible, in:
- Restrooms
- Locker rooms and changing areas
- Break rooms that double as changing areas
- Any other location where employees have a reasonable expectation of privacy regarding their bodies
Permitted Surveillance
Employers may use video surveillance in:
- Common work areas (with appropriate notice to employees)
- Entrances and exits
- Parking lots and loading docks
- Point-of-sale areas
Employment Law Considerations
Montana is the only state with the Wrongful Discharge from Employment Act (MCA 39-2-901 through 39-2-915), which provides employees with protections against termination except for good cause. If a workplace recording dispute leads to an employee's termination, the WDEA may provide additional legal protections not available in other states.
Upskirting and Downblousing
Montana's voyeurism statute specifically addresses the recording of intimate body parts. "Upskirting" (photographing under a person's clothing) and "downblousing" (photographing down a person's neckline) are criminal offenses under MCA 45-5-223 because they involve recording intimate body parts of a person who has a reasonable expectation of privacy regarding those body parts.
This applies in all settings, including public places. Even though a person standing on a public sidewalk has a reduced general expectation of privacy, they still have a reasonable expectation that their intimate body parts concealed by clothing will not be photographed or recorded.
How Montana Compares to Other States
Montana's approach to voyeurism law has several distinctive features:
- Constitutional privacy protection: Montana's explicit constitutional right to privacy (Article II, Section 10) provides stronger protections than states that rely solely on statutory law
- Separate statutes: Montana uses two separate statutes (MCA 45-5-223 for visual observation and MCA 45-8-213 for communications) rather than a single comprehensive surveillance law
- Deepfake coverage: The 2025 amendment places Montana among states that specifically criminalize AI-generated intimate images
- WDEA protections: Montana's unique employment law provides additional context for workplace surveillance disputes
More Montana Laws
- Montana Sexting Laws
- Montana Recording Laws
- Montana Recording Laws
- Montana Child Support Laws
- Montana Car Seat Laws
- Montana Recording Laws
- Montana Statute of Limitations
- Montana Recording Laws
More Montana Recording Laws
Audio Recording | Video Recording | Voyeurism & Hidden Cameras | Workplace Recording | Recording Police | Phone Call Recording | Security Cameras | Recording in Public | Landlord-Tenant | Dashcam Laws | Schools | Medical Recording
Sources and References
- Montana Code Annotated 45-5-223 - Surreptitious Visual Observation or Recordation(leg.mt.gov).gov
- Montana Code Annotated 45-8-213 - Privacy in Communications(leg.mt.gov).gov
- Montana Constitution Article II, Section 10 - Right of Privacy(leg.mt.gov).gov
- Montana Sexual and Violent Offender Registration - Title 46, Chapter 23, Part 5(leg.mt.gov).gov
- Montana Wrongful Discharge from Employment Act - MCA 39-2-901 to 39-2-915(leg.mt.gov).gov