Mass Gathering Security Planning Tool

September 9, 2026

Developed by the Cybersecurity and Infrastructure Security Agency (CISA), this planning guide provides event organizers with a practical framework for assessing and strengthening security at large gatherings. Covering topics such as crowd management, emergency preparedness, access control, threat assessment, communications, and physical security, the tool helps planners identify risks, coordinate with public safety partners, and create safer environments for attendees. Designed for events of all sizes, it serves as a comprehensive resource for building effective security and emergency response plans.

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