Sunnyvale, CA Animal Ordinances: Dog Leash Laws (2026)
Key Facts
- Max leash length
- 6 feet in public places
- Alternative
- confinement to owner's fenced property
- Exempt
- service dogs, police dogs, posted off-leash areas
- Violation class
- infraction under Chapter 1.04
- Seizure limit
- no seizure on owner's property if owner present
Summary
Sunnyvale requires dogs to be confined to the owner's fenced property or kept on a leash no longer than six feet whenever they are in public, including streets, sidewalks, events, and even common areas of a planned development, under Municipal Code Section 6.04.100. Service dogs, police dogs, and dogs in posted off-leash areas are exempt.
(a) The dog owner or custodian must keep the dog confined to property owned or controlled by that person. Confinement shall be accomplished by means of a substantial fence or similar enclosure of sufficient strength and height to prevent the dog from escaping, or from extending its head through the enclosure so as to constitute a threat to any person or animal in the area adjoining the enclosure; or by keeping the dog inside a house or other building. (b) The dog owner or custodian must keep the dog under direct physical restraint be means of a leash not to exceed six feet in length when the dog is on any public street, public sidewalk, other public place, at any event on public property, or at any private place or property or common area of any planned development.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4856529; v14 updated 2026-05-19).
Full Breakdown
100(a) requires a dog owner or custodian to confine the dog to owned or controlled property, by a fence or enclosure strong and tall enough to prevent escape or threatening head-extension, or by keeping the dog inside a house or building. Subsection (b) requires direct physical restraint by a leash not exceeding six feet whenever the dog is on any public street, public sidewalk, other public place, at an event on public property, or even on private property or a planned development's common area. 06, dogs in city-approved field or obedience trials on public property, dogs within a posted off-leash area complying with posted rules, and dogs working a city-commissioned grazing or vegetation-management operation.
110(a) bars seizing or impounding a dog for running at large when it has not strayed from the owner's own property and the owner is present, though subsection (b) allows a citation, and impoundment with posted notice, if the owner is unavailable when the dog has strayed and returned. 020 apply if the dog is taken in.
Violations & Fines
Letting a dog off-leash or unconfined in a public place, or in a private common area covered by Section 6.04.100(b), is an infraction under Chapter 1.04 per Section 6.10.020(c). An officer generally cannot seize a dog that has not left the owner's own property while the owner is present, per Section 6.04.110(a), but can cite the owner and, if unavailable, impound a dog that strayed and returned, per subsection (b), triggering impoundment and keeping fees under Section 6.05.020.
Frequently Asked Questions
How long can my dog's leash be in Sunnyvale?
Does my dog need to be on a leash in my own fenced yard?
Are there off-leash areas in Sunnyvale where the six-foot rule doesn't apply?
Sources & Official References
Other rules in Sunnyvale
California rules heatmap·Compare Sunnyvale to another location·View the California animal ordinances overview
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Dog Leash Laws in Nearby Cities
How other cities in Santa Clara County handle dog leash laws.