Special Events & Permits in Ontario, CA (2026)
2 verified special events & permits rules for Ontario, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Park Event Permits
Booking an Ontario park building or facility for exclusive use requires a written permit under Municipal Code Sec. 10-1.08. Applications go to the Community Services Director at least 10 working days, but no more than 6 weeks, before the event. The Director must approve or deny within 10 working days and must state grounds and appeal rights for any denial under Sec. 10-1.09.
Ontario Park Facility Use Permits
Some RestrictionsOntario Municipal Code Secs. 10-1.08, 10-1.09
Any person applying for a permit for the exclusive use of a park facility or building shall file an application in writing for such exclusive use permit with the Director not less than ten (10) working days in advance, but not more than six (6) weeks prior to the proposed use of such park facility or building. ... The Director shall grant or deny such application on or before ten (10) working d...
Street Fair Rules
Ontario requires a City license before anyone stages an outdoor or indoor festival expected to draw 5,000 or more people, and food vendors at that event must hold a valid Health Department permit. Licensing runs through the City Clerk and City Council under Chapter 16.
Ontario Festival License & Vendor Rules
Significant RestrictionsOntario Municipal Code Sec. 5-16.02; Sec. 5-16.08(b)
No person shall operate, maintain, conduct, advertise, or sell or furnish tickets for an outdoor or indoor festival in the City unless he shall first obtain a license from the City to operate or conduct such festival. ... Concessionaires shall be licensed and operate under a valid Health Department permit pursuant to local laws and State laws.
Looking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Ontario city rules.
Special Events & Permits in San Bernardino County →