Canyon County, ID Noise Ordinances: Quiet Hours (2026)
Quiet hours in Canyon County, ID, also called the noise ordinance, nighttime noise rules, or residential quiet time, define the hours during which excessive noise is prohibited.
Key Facts
- Quiet hours
- 10:00 PM to 7:00 AM daily
- Governing sections
- §§ 04-01-03 and 04-01-11(3)(A)
- Applies to
- All park users, including overnight campers
- Penalty
- Up to $300 fine or 6 months jail
- Enforced by
- Deputized park managers/department staff
Summary
Canyon County parks run on defined quiet hours. County Code Section 04-01-03 sets quiet hours from 10:00 p.m. to 7:00 a.m. daily, and Section 04-01-11(3)(A) bars park users from making noise during that window that could disturb other visitors or neighboring residents.
QUIET HOURS: The time period between ten o'clock (10:00) P.M. of one calendar day and seven o'clock (7:00) A.M. of the following calendar day. ... A. During quiet hours, park users shall not make noise that may disturb other park users or neighboring residents.
Full Breakdown
m. Section 04-01-11(3), Disturbing the Peace, then applies that definition: subsection A tells park users not to make noise during quiet hours that may disturb other park users or neighboring residents, while a separate subsection B addresses amplified sound and vehicle noise at any time of day. The rule was carried forward through Ordinance 83-006 (1983), Ordinance 91-004 (1991) and Ordinance 16-020 (2016), which last updated the article's definitions and prohibited-acts list. Enforcement runs through park managers and Department of Parks, Cultural and Natural Resources staff the director deputizes as deputy sheriffs under Section 04-01-05(2), who patrol county-owned park and waterway property in unincorporated Canyon County.
quiet-hours window, making this the operative noise curfew for anyone camped in a county park overnight. The rule has no reach inside Caldwell, Nampa or the county's other incorporated cities, which set and enforce their own nighttime noise rules under their own municipal codes.
Violations & Fines
Breaching quiet hours under Section 04-01-11(3)(A) is a misdemeanor under Section 04-01-31: a fine of up to $300, up to six months in the county jail, or both. A deputized park manager or sheriff's deputy can issue the citation directly at the park where the disturbance happens.
Frequently Asked Questions
What hours count as 'quiet hours' in Canyon County parks?
Does the quiet-hours rule apply to overnight campers?
What's the penalty for violating quiet hours in a county park?
Do Caldwell and Nampa follow the same quiet hours?
Sources & Official References
Other rules in Canyon County
How Canyon County compares: Cities with the Strictest Noise Ordinances·Compare Canyon County to another location·View the Idaho noise ordinances overview
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