Saving maps on Apple Maps and Google Maps for offline use
Offline maps are a godsend when in an area that may not have cell service. Both Apple Maps and my favorite Google Maps offer offline downloads of an area so you don't find yourself without maps on your mobile device.
Instead of providing you with text that will become old over time I thought I'd provide you with links to get you to the result you are after.
Apple Maps - use offline maps to access information like hours and ratings for places, turn-by-turn directions, and estimated arrival times.
How to download maps to use offline on your iPhone - Apple Support
With Maps in iOS 17 or later, use offline maps to access information like hours and ratings for places, turn-by-turn directions, and estimated arrival times.
Google Maps - You can save an area from Google Maps to your phone or tablet and use it when you're offline.
Download areas & navigate offline - iPhone & iPad - Google Maps Help
You can save an area from Google Maps to your phone or tablet and use it when you’re offline. Tip: You’re unable to download offline maps in some countries or regio
