--- title: Holiday description: Instructions on how to use holiday calendars in Home Assistant. ha_category: - Calendar ha_iot_class: Local Polling ha_release: 2024.1 ha_config_flow: true ha_domain: holiday ha_platforms: - calendar ha_codeowners: - '@jrieger' - '@gjohansson-ST' ha_integration_type: integration --- The Holiday integration allows you to create a calendar of holidays in Home Assistant for powering automations. It uses the Python module [holidays](https://pypi.org/project/holidays/) to incorporate information about region-specific public holidays. A calendar entity has a state and attributes that represent the next upcoming event (only). A calendar trigger is a much more flexible way to power automations with fewer limitations than using the entity state. {% include integrations/config_flow.md %} ## Holiday calendar automations Individual holiday *Events* are what powers automations such as: - Turn on the Christmas lights at the *start* of Christmas Day. - Prevent your covers from being opened on public holidays. For an overview, refer to [calendar automations](/integrations/calendar#automation). You can use [calendar trigger variables](/docs/automation/templating/#calendar) in a condition or action such as the event `summary`, `description`, `location` and in other places.