New basemap styling is coming soon to Google Maps Platform. This update to map styling includes a new default color palette, modernized pins, and improvements to map experiences and usability. All map styles will be automatically updated in March 2025. For more information on availability and how to opt in earlier, see New map style for Google Maps Platform.

Test style updates

Select platform: Android iOS JavaScript Web Service

When you want to update a style that is being used in production, you may want to test your style updates first.

Note, to check an updated legacy style, see Check an updated map style.

Duplicate the production map style.
In the duplicated map style, make your changes and publish.

Note: If the duplicated style has just been updated, check the updated styles to make sure they look as expected. Map features with custom styles have a solid blue dot next to them. Expand all map features to find all changes.
Associate the duplicated map style with a different map ID that you can use to test the style in your staging environment.
Test your style changes in your staging environment.
When you are happy with the results, associate the duplicated map style with your production map ID.