Animal Ordinances in Ontario, CA (2026)
7 verified animal ordinances for Ontario, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Chickens & Livestock
Ontario allows backyard hens in residential zones under the Development Code and OMC Title 6, with coop setbacks. Roosters are typically prohibited, and larger livestock require agricultural or equine zoning.
Ontario Chickens and Livestock Rules
Some RestrictionsDog Leash Laws
Ontario requires dogs to be leashed off-property under OMC Title 6. Maximum leash length is 6 feet, with owner control required in all public spaces except designated off-leash dog parks.
Ontario Dog Leash Laws
Heavy RestrictionsBreed Restrictions
Ontario does not ban specific dog breeds. CA Food and Agricultural Code 31683 preempts cities from breed-specific bans, though individual dogs can be declared dangerous and breed-specific spay/neuter rules are allowed.
Ontario Breed Restrictions
Few RestrictionsCalifornia Food and Agricultural Code § 31683 (No Breed-Specific Dog Laws)
Food and Agricultural Code - FAC. DIVISION 14. REGULATION AND LICENSING OF DOGS [30501 - 31683]. CHAPTER 9. Potentially Dangerous and Vicious Dogs [31601 - 31683]. ARTICLE 5. Miscellaneous [31681 - 31683]. 31683. Nothing in this chapter shall be construed to prevent a city or county from adopting or enforcing its own program for the control of potentially dangerous or vicious dogs that may inco...
Beekeeping
Ontario allows beekeeping under the Development Code with hive-count and setback limits. Beekeepers must register annually with the San Bernardino County Agricultural Commissioner under CA F and A Code 29040.
Ontario Beekeeping Rules
Some RestrictionsExotic Pets
Ontario defers to California state law on exotic pets. CA Fish and Game Code and Title 14 Section 671 ban most wild species including big cats, bears, ferrets, hedgehogs, and sugar gliders without a permit.
Ontario Exotic Pet Rules
Heavy RestrictionsWildlife Feeding
Ontario discourages wildlife feeding under its nuisance rules and CA F and G Code 251.1. Intentional feeding of coyotes, raccoons, and similar wildlife can be declared a public nuisance and attractants must be removed.
Ontario Wildlife Feeding Rules
Some RestrictionsLivestock
Ontario restricts livestock to agricultural and equine zones in the Development Code. Most livestock activity is in Ontario Ranch (New Model Colony). Standard residential zones prohibit cattle, goats, sheep, and horses.
Ontario Livestock Rules
Heavy RestrictionsLooking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Ontario city rules.
Animal Ordinances in San Bernardino County →