Parking Rules in Ontario, CA (2026)
7 verified parking rules for Ontario, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
RV & Boat Parking
Since July 1, 2023, Ontario requires a displayed permit to park an oversized vehicle (including most RVs, boats, and trailers) on any public street. Permits are limited to 48 hours, no more than two per calendar month, are not issued consecutively, and the vehicle must be parked in front of the owner's own residence.
RV and Oversize Vehicle Parking in Ontario
Heavy RestrictionsCity of Ontario, Oversize Vehicle Permits (Ord. 3231, codified at OMC Sec. 4-6.1020)
Beginning July 1, 2023, a permit is required and must be displayed to park oversized vehicles on a public street. An oversize vehicle is any vehicle, motorized or non-motorized, that exceeds 20 feet in length, or exceeds 80 inches in width or 78 inches in height or that weighs more than 6,000 pounds (gross vehicle weight), including Recreational Vehicles (RVs). The vehicle must be parked in fro...
Driveway Rules
Ontario requires driveways to be paved with concrete, asphalt, or approved pavers and curb cuts over 20 feet wide need an encroachment permit from Public Works under OMC Title 6.
Ontario Driveway and Curb Cut Rules
Some RestrictionsCommercial Vehicle Restrictions
Ontario Municipal Code Sec. 4-13.04 prohibits parking or storing commercial vehicles over 10,000 lb GVWR (11,500 lb for pickups), and any motor truck, truck tractor, or trailer regardless of weight, on lots in residential zoning districts. Limited loading/unloading and on-site work exceptions apply for short durations.
Commercial Vehicle Parking in Ontario
Heavy RestrictionsOntario Municipal Code Sec. 4-13.04 (Commercial Vehicle Parking Restrictions)
It is unlawful for the driver, owner, or operator of any commercial vehicle that exceeds a gross vehicle weight rating (GVWR) of more than 10,000 pounds (11,500-pound GVWR for pickup trucks), or any motor truck, truck tractor or trailer, or any other commercial equipment regardless of weight, to park or cause to be parked, or store or cause to be stored, any such vehicle or equipment upon any l...
Street Parking Limits
On-street parking in Ontario is governed by Title 4, Chapter 6 of the Ontario Municipal Code together with the California Vehicle Code. Drivers must obey all posted signs and curb markings, observe a citywide 72-hour limit, and follow posted street-sweeping no-parking hours.
Ontario Street Parking Rules
Some RestrictionsOntario Municipal Code Sec. 4-6.1011 (Seventy two (72) hour limit)
No person who owns or has possession, custody, or control of any vehicle shall park such vehicle upon any street, alley, or City-owned parking lot or parking facility for a period of seventy-two (72) or more consecutive hours.
Overnight Parking
Ontario has no blanket overnight parking ban on ordinary passenger vehicles, but standard cars are still subject to the 72-hour limit (OMC Sec. 4-6.1011) and posted street-sweeping and time-restriction signs. Oversized vehicles and RVs may not be left on the street overnight without a 48-hour oversize-vehicle permit.
Overnight Parking in Ontario
Some RestrictionsCity of Ontario Community Newsletter, Oversized Vehicle Parking program (July 2023)
Oversized vehicles, such as large trucks or recreational vehicles, can obstruct the view of drivers and pedestrians, leading to potential accidents. Our City streets and roadways have weight and size limitations designed to protect the underlying infrastructure, such as pavement and underground utilities. Please submit your application at least five business days before you wish to park.
EV Charging
Ontario permits residential Level 2 EV chargers under an expedited electrical permit, and California Green Building Code Part 11 requires new single-family homes to be pre-wired for a 40-amp 240-volt EV circuit.
Ontario EV Charging Permit Rules
Few RestrictionsAbandoned Vehicles
Ontario removes abandoned vehicles under California Vehicle Code 22523 and OMC Chapter 10, allowing tow after a 72-hour notice on the windshield, with enforcement by Ontario Police Abandoned Vehicle Abatement.
Ontario Abandoned Vehicle Removal
Some RestrictionsLooking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Ontario city rules.
Parking Rules in San Bernardino County →