What is a mass gathering?

An event counts as a “mass gatherings” if the number of people it brings together is so large that it has the potential to strain the planning and response resources of the health system in the community where it takes place.

What is defined as a large gathering during the COVID-19 pandemic?

Large gatherings bring together many people from multiple households in a private or public space. Large gatherings are often planned events with a large number of guests and invitations. They sometimes involve lodging, event staff, security, tickets, and long-distance travel.

How many guests can safely attend a conference, concert, or other community event during the COVID-19 pandemic?

CDC does not provide specific numbers, including maximum or minimum numbers, of attendees for events and gatherings. Event organizers should work with local public health officials and follow applicable local laws and regulations, including those related to privacy, to determine the prevention strategies needed in their area. Event organizers should also monitor levels of community transmission (low, moderate, substantial, or high) and local COVID-19 vaccination coverage.