Set Home Assistant location
Use this action to update the location of your Home Assistant home zone, which uses your Home Assistant installation name (which defaults to “Home”). A common use is to keep the home location accurate on a mobile install, such as a camper or a boat, so that sun, weather, and presence work correctly as you move.
Using this action from the user interface
If you prefer building automations and scripts visually, Home Assistant walks you through this action step by step. You pick what to target, tweak a few options, and save. No YAML knowledge required.
To set the location from an automation or a script:
- Go to Settings > Automations & scenes.
- Open an existing automation or script, or select Create automation > Create new automation.
- If you’re setting up a new automation, add a trigger in the When section. Scripts don’t need a trigger. They run when something else calls them.
- In the Then do section, select Add action.
- Search for and select Set Home Assistant location.
- Set the Latitude and Longitude, and the Elevation if you want.
- Select Save.
Options in the UI
Using this action in YAML
If you work directly in YAML, or you want to know exactly what Home Assistant does under the hood, this section has the technical reference. It lists the field names you use in YAML, their types, and which ones are required.
In YAML, refer to this action as homeassistant.set_location. A basic example looks like this:
action: homeassistant.set_location
data:
latitude: 32.87336
longitude: 117.22743
elevation: 120
Options in YAML
Good to know
- This updates the home zone location until the next time the Core configuration is loaded. To make a change permanent, set the location in your configuration.
Still stuck?
The Home Assistant community is quick to help: join Discord for real-time chat, post on the community forum with the action you’re calling and what you expected to happen, or share on our subreddit /r/homeassistant.
AI assistants like ChatGPT or Claude can also explain actions or suggest the right one when you describe what you want in plain language.
Related actions
These actions work well alongside this one:
- Reload Core configuration: Reloads the Core configuration under the homeassistant section of your YAML.