Special Events & Permits in Union City, CA (2026)
3 verified special events & permits rules for Union City, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Park Event Permits
Using a Union City park building, picnic area, campsite, or plaza for an exclusive or group gathering requires a written permit from the City Manager or Leisure Services; using the space without one is unlawful.
Union City Park Facility Permits
Significant RestrictionsUnion City Municipal Code § 12.28.250
No person other than one acting under written authority of the City Manager shall use, occupy or otherwise remain in a building, structure, facility, parking area, picnic area, campsite or other area for which a permit is required unless that person possesses a valid permit. Such person shall be in attendance during those times for which the permit has been issued and will present upon request ...
Street Fair Rules
Union City requires an administrative use permit for outdoor arts-and-crafts fairs and multiple-vendor events on developed commercial or industrial sites, capping them at five days with a $500 cleanup deposit, per Alameda County, California code.
Union City Temporary Vendor Event Permit
Some RestrictionsUnion City Municipal Code § 18.54.030(C)
Also included in this category are multiple vendor events such as arts and crafts fairs, holiday boutiques, and the like, when held on the premises of a developed commercial or industrial site. Such events shall include the display of goods typically sold on the site of the event. This category is not intended to apply to activities conducted by nonprofit or charitable institutions in the City ...
Sidewalk Dining & Cafés
Union City requires site plan review before a restaurant can operate a private sidewalk cafe, plus a five-foot clear pedestrian path and hour limits near housing.
Union City Sidewalk Cafe Permit Rule
Some RestrictionsUnion City Municipal Code § 18.36.190(B)
The clear path shall be a paved sidewalk that is at least five feet wide. ... Private sidewalk cafes are permitted subject to a site plan review approval... An application for site plan review shall be accompanied by the items identified by the outdoor dining application checklist as prescribed by the Director.
Looking for Alameda County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Union City city rules.
Special Events & Permits in Alameda County →