Harris County, TX Special Events & Permits: Street Fair Rules (2026)
Key Facts
- Permit trigger
- 100+ outdoor or 50+ indoor attendees
- Covered events
- Fairs, carnivals, craft shows, markets, cook-offs
- LP-gas limit
- 100 lbs per vendor area
- Event-wide LP-gas cap
- 8,000 pounds aggregate
- Penalty
- Misdemeanor, up to $500/day fine
Summary
In unincorporated Harris County, the Fire Marshal requires an operational Special Event permit for any outdoor fair, carnival, or vendor market drawing 100 or more people, with added limits on LP-gas per vendor booth.
An operational permit is required for any organized, temporary event with an estimated number of participants and spectators of 100 or more people set up outdoors in a parking lot, side of the road, open land, or any outdoor premises not normally or intended to be used for an assembly... Events that require operational permits shall include but not be limited to: Fairs and carnivals; Trade shows and exhibitions; Outdoor craft shows, tent sales, swap meets, or farmers style markets; Cook-offs.
Full Breakdown
Harris County's adopted Fire Code (2021 International Fire Code with county amendments) requires an operational Special Event permit from the Fire Marshal/County Engineer for any organized temporary outdoor event expecting 100 or more people, or an indoor event of 50 or more in a building not built for assembly use. The code names fairs and carnivals, trade shows, outdoor craft shows, tent sales, swap meets, farmers-style markets, and cook-offs as covered events. Vendors using LP-gas are capped at 100 pounds per vendor area, with an 8,000-pound event-wide ceiling. Operating without the permit is a misdemeanor punishable by up to a $500 fine, with each day counted as a separate offense.
Violations & Fines
Operating a fair, carnival, or vendor market without the Fire Marshal's Special Event permit is a misdemeanor carrying a fine up to $500, with each day of the violation a separate offense.
Frequently Asked Questions
Does Harris County's special event permit apply inside Houston?
How many people trigger the permit requirement?
Sources & Official References
Other rules in Harris County
Texas rules heatmap·Compare Harris County to another location·View the Texas special events & permits overview
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