Google Maps tracks every location you go to on your iPhone or Android phone, may it be your bathroom or office and then keeps a log of this information in a “Timeline” that shows you everywhere you’ve been.

This includes a creepy level of detail, like exactly when you left work, when you arrived at home, the exact route you took along the way, pictures you took in specific locations and more. It’ll show you if you were driving, walking or on a train, and any pit stops you might have made during your journey.

Sometimes this information can be useful, like if you want to remember the restaurant you ate at on Jan. 7 in New York City. (For me, it was Mc Donalds), and what you did before and after that.

Here’s an example of that day, including my stop for lunch, and a meeting I took with Snapchat on the Upper West side earlier in the day.

CNBC Tech: Google Maps Timeline tracking

If I zoom in, you can see the exact route I took to get there and where I parked. It’s wild:

CNBC Tech: Google Maps Timeline tracking 2

There’s no reason Google needs to know this much information about you, unless you really care about things like Google’s recommendations based on where you’ve been (like restaurants you might like). There are a few ways you can reclaim your privacy.

First, here’s how to delete everything Google Maps currently knows about you:

CNBC Tech: Delete Google Maps History

I also recommend that you set it up so Google automatically deletes all this location data every three months. Here’s how:

CNBC Tech: Google Maps timeline delete

If you’re really paranoid, you can turn it off entirely so Google Maps can’t track you at all. Just do this:

CNBC Tech: Delete Google Maps History 2

Or, if you don’t mind Google tracking you day to day but just want to stop it for a little while, you can turn on Incognito mode in Maps by doing this:

CNBC Tech: Google maps incognito mode iPhone

Hope that helps.

Source: https://www.cnbc.com/2020/01/16/how-to-stop-google-maps-from-tracking-and-saving-your-location.html