Bozeman, MT Quiet Hours & Noise Laws [2026]
When are quiet hours in Bozeman, MT?
| Regulation | Details for Bozeman, MT |
|---|---|
| Quiet Hours | 10PM-8AM |
| Weekends | Typically same as weekdays |
| Enforcement | Police Non-Emergency: 406-582-2000 |
10 PM - 8 AM (general); 8 PM - 7 AM (construction)
Strict noise limits typically apply during these times.
Bozeman, MT Noise Rules
What is the noise ordinance in Bozeman, MT?
Bozeman, MT noise ordinances, primarily Article 6. - Noise of the Bozeman Municipal Code, prohibit loud and raucous noise impacting health and property enjoyment. Recently, Ordinance 2139 limited construction noise to 60dB(A) between 8 PM and 7 AM. General quiet hours are typically from 10 PM to 8 AM, with enforcement handled by Code Compliance and Police.
Decibel Limit Comparison
| Zone Type | Day | Night |
|---|---|---|
| Residential | Not specified | Not specified |
| Commercial | Not specified | Not specified |
Note: Construction noise must not exceed 60dB(A) between 8:00 PM and 7:00 AM at the property line of an immediately adjacent property. Montana state law limits motor vehicle exhaust noise to 95 decibels, and motorboat/personal watercraft noise to 86 dB(A) at 50 feet or 90 dB(A) at 1 meter from muffler.
Specific Restrictions
- Construction:
Construction operations are prohibited from making noise exceeding 60dB(A) between 8:00 PM and 7:00 AM, as measured at the property line of an immediately adjacent property. Exemption permits are available for exceptional cases.
- Amplified Sound:
Loud and raucous noise is generally prohibited in residential areas, interfering with the quiet, comfortable enjoyment of life and property. Specific decibel limits or hours for amplified sound beyond general quiet hours are not explicitly detailed in the provided information.
- Animals:
No specific animal noise restrictions (e.g., barking dogs) were found in the provided municipal code snippets beyond general nuisance provisions. Contact Bozeman Animal Control for domestic animal issues.
- Vehicles:
Non-emergency signaling devices (horns, backup beepers) are prohibited in residential areas except as warning signals. Operation of a motor vehicle with an exhaust system emitting noise over 95 decibels (SAE J1169) is unlawful per Montana state law. Motorboats or personal watercraft exceeding 86 dB(A) at 50 feet or 90 dB(A) (at 1 meter from muffler at idle) are presumed a public nuisance.
Frequently Asked Questions about Bozeman, MT Noise Rules
What are the designated quiet hours in Bozeman, MT?
10 PM - 8 AM (general); 8 PM - 7 AM (construction). Generally, during these hours, noise should be kept to a minimum to avoid disturbing neighbors.
How loud can I play music in Bozeman, MT?
Residential areas typically have a limit of Not specified during the day and Not specified at night. Excessive vibration or bass that is plainly audible at the property line may also be a violation.
Who do I contact to report a noise violation in Bozeman, MT?
For non-emergency noise complaints, contact the Bozeman, MT police non-emergency line at 406-582-2000. For ongoing issues like construction or animal noise, you can also contact Code Enforcement at 406-582-2222.