Manhattan block parties require a Street Activity Permit from NYC SAPO (Mayor's Street Activity Permit Office), typically filed 90 days in advance with neighbor consent.
Hosting a block party in New York County (Manhattan) requires a Street Activity Permit issued by the Mayor's Street Activity Permit Office (SAPO). Applications should be filed at least 90 days in advance (and up to 120 days for complex events). Applicants must secure the written consent of the majority of residents/businesses on the block, obtain the sponsoring community board's recommendation, and coordinate with NYPD, FDNY, DOT, and DSNY. Sound amplification requires a separate NYPD sound device permit (Admin Code 10-108). Events typically run 10 am to 6 pm, cannot block emergency access, and must leave fire hydrants clear. Permit fees range from waived (purely neighborhood block parties) to several hundred dollars for larger events. Insurance may be required.
Contact your local code enforcement office for specific penalty information.
See how New York County's block party permits rules stack up against other locations.
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