Noise Ordinances in Olympia, WA (2026)
6 verified noise ordinances for Olympia, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
In the City of Olympia, Washington, OMC § 9.16.020(D)(3) names the hours between eleven p.m. and seven a.m. when yelling, shouting, hooting, whistling or singing on or near public streets is a public noise disturbance. The same conduct is a violation at any time if it unreasonably disturbs the peace, comfort and repose of owners or possessors of real property.
Olympia Nighttime Yelling and Noise Hours
Light RestrictionsOlympia Municipal Code § 9.16.020
A person is guilty of disorderly conduct if, without lawful authority, the person knowingly: ... D. Causes a public noise disturbance or is in possession and control of property on which a public noise disturbance occurs. The following sounds are determined to be public noise disturbances: ... 3. Yelling, shouting, hooting, whistling or singing on or near the public streets, particularly betwee...
Construction Hours
In the City of Olympia, Washington, OMC 18.40.080(C)(7) exempts the temporary vibration produced by construction activity from the earth-vibration ban, but restricts that temporary construction activity to the hours between 7:00 a.m. and 6:00 p.m. The hour limit sits in the vibration standard; noise levels are set separately in Table N of the same section.
Olympia WA Construction Activity Hours
Some RestrictionsOlympia Municipal Code § 18.40.080(C)(7)
7. No use shall cause earth vibrations or concussions detectable without the aid of instruments beyond its lot lines, with the exception of the temporary vibration produced as a result of construction activity. Such temporary construction activity shall be restricted to the hours between 7:00 a.m. and 6:00 p.m.
Barking Dogs
In the City of Olympia, Washington, a pet animal that habitually or continually disturbs the peace and quiet of any individual or neighborhood by barking, whining, howling, or making any other noise is a nuisance pet animal under OMC 6.04.030(V). The owner or keeper answers for it under OMC 6.04.050(B), a Class 3 civil infraction on a first violation.
Barking Dogs and Animal Noise in Olympia, Washington
Some RestrictionsOlympia Municipal Code §§ 6.04.030(V), 6.04.050(B)
V. “Nuisance pet animal” means a pet animal that: ... 6. Habitually or continually disturbs the peace and quiet of any individual or neighborhood by barking, whining, howling, or making any other noise; or ... Any person who harbors, keeps, possesses, maintains, or has temporary custody of a pet animal shall be responsible for the behavior of such animal whether the owner knowingly permits the ...
Amplified Music & Outdoor Sound
In the City of Olympia, Washington, OMC § 9.16.020(D) makes it disorderly conduct when motor vehicle audio or portable audio equipment is audible greater than fifty feet away. The portable rule applies only when the equipment is not operated on the operator's own property, and regularly scheduled park events are exempt.
Olympia Amplified Sound and Car Stereo Rules
Some RestrictionsOlympia Municipal Code § 9.16.020
D. Causes a public noise disturbance or is in possession and control of property on which a public noise disturbance occurs. The following sounds are determined to be public noise disturbances: ... 5. Sound from motor vehicle audio sound systems, such as tape players, radios, and compact disc players, operated at a volume so as to be audible greater than fifty feet from the vehicle itself. 6. S...
Decibel Limits
In the City of Olympia, Washington, OMC 18.40.080(B) ties noise limits to Environmental Designation for Noise Abatement classes and Table N. A residential source heard in a residential receiving area prints 55 dBA continually from 7 a.m. to 10 p.m. and 45 dBA from 10 p.m. to 7 a.m., with higher levels allowed for short durations.
Olympia WA Noise Decibel Limits by Zone
Some RestrictionsOlympia Municipal Code § 18.40.080(B)
3. Noise levels of any sound source, when measured in the manner and locations prescribed in (WAC 173-60) shall not exceed the values shown in Table N. TABLE N PERMITTED SOUND LEVELS IN RECEIVING EDNA CLASSES 1. FROM EDNA CLASS A (RESIDENTIAL) SOURCE Land Use Classification or District EDNA Class of Receptor Maximum Sound Level* (Db(A)) Duration of Any One-Hour Period (min) Applicable Hours*** ...
Vehicle Noise
In the City of Olympia, Washington, OMC § 8.32.080 requires every motor vehicle on public highways to carry a muffler in good working order and in constant operation. It also bans tire squealing and screeching from rapid acceleration or fast cornering, except for emergency braking. Violations are misdemeanors enforced by the chief of police as noise control officer.
Olympia Vehicle Muffler and Tire Noise Rules
Some RestrictionsOlympia Municipal Code § 8.32.080
A. Every motor vehicle operated upon the public highways shall at all times be equipped with a muffler in good working order and in constant operation. B. No person shall operate a motor vehicle in such a manner as to cause or allow to be emitted squealing, screeching, or other such noise from the tires in contact with the ground because of rapid acceleration or excessive speed around cor...
Looking for Thurston County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Olympia city rules.
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