All patrons will be required to pass through a security search upon entry. Bags must be 12x6x12 or smaller. Patrons with prohibited items or bags that are larger than our bag policy requirements may be turned away. No storage/check-in area will be provided for any items that are restricted from entry. Please visit https://highmarkmann.org/visit/frequently-asked-questions for a detailed list of prohibited items. Outside lawn chairs are not permitted for any performance except the select concerts ...