If your goal is to use Google Maps while traveling without data, you can download a "custom" rectangular area to your device. on your iPhone/iPad or Android device. Tap your profile icon in the top right corner. Select Offline maps . Tap Select Your Own Map .
While the standard Google Maps app allows you to download geographical areas for offline use, custom maps built with the "My Maps" tool cannot be directly downloaded for offline viewing within the official app. 1. How to Download Areas for Offline Navigation how to download custom google map
by pinching to zoom or dragging to cover the specific region you need. The app will display an estimated file size. Tap Download . If your goal is to use Google Maps
Downloading a "custom" map from Google generally refers to two distinct tasks: saving an area for on your phone or exporting raw data (like pins and routes) from Google My Maps . Select Offline maps
If you have created a custom map with your own pins, layers, and routes, you can export this data for use in other applications or for backup.
These maps expire after a set time (often 15–30 days) unless you enable "Auto-update offline maps" in the Offline maps settings. 2. How to Export Data from Google My Maps