Amplified Music & Events: Gaithersburg vs Rockville
How do amplified music & events rules compare between Gaithersburg, MD and Rockville, MD?
Gaithersburg and Rockville have similar restriction levels.
Gaithersburg, MD
Montgomery County
Gaithersburg regulates amplified music under City Code Chapter 15 and Montgomery County Code Chapter 31B. Amplified sound that is plainly audible beyond property lines during nighttime hours is prohibited. Special event permits are available for festivals at Bohrer Park, the Kentlands, and other public venues.
View full Gaithersburg rules →Rockville, MD
Montgomery County
Amplified sound in Rockville must not exceed 60 dBA between 10 PM and 7 AM. Events exceeding standard limits need a noise permit from MoCo DEP. Fines range $100 to $500.
View full Rockville rules →Key Facts Comparison
| Fact | Gaithersburg | Rockville |
|---|---|---|
| Standard | 10 dBA above ambient | - |
| Night Restriction | 9 PM–7 AM weekdays | - |
| Vehicle Stereos | Audible at 50 ft prohibited | - |
| Events | Special permit required | - |
| Night Limit | - | 60 dBA at property line |
| Day Limit | - | 65 dBA residential |
| Vehicle Audio | - | Not audible at 50 ft |
| Permit | - | Required for events |
Highlighted rows indicate differences between cities.
Gaithersburg FAQ
Can I play amplified music outdoors in Gaithersburg?
Yes, during daytime hours as long as sound does not exceed ambient levels by more than 10 dBA at the property line. Nighttime restrictions apply after 9 PM.
How do I get a permit for a public event with speakers?
Contact Gaithersburg Parks and Recreation or the city clerk to apply for a special event permit. Specify your sound equipment, expected levels, and event schedule.
Rockville FAQ
Can I play amplified music outdoors in Rockville?
Yes, but it must comply with noise limits -- 65 dBA daytime and 55-60 dBA at night at the nearest residential property. Events exceeding these limits need a noise permit from Montgomery County DEP.
What about live music at Rockville Town Square?
Events at Rockville Town Square are coordinated through the city and may receive noise permits allowing temporary higher levels. Standard county noise limits still apply to surrounding residential areas.
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