How to Use Google Maps Offline and Save Data While Travelling.

The single best thing you can do for your data usage before any trip is download offline maps. It takes five minutes at home, works completely without a connection, and removes the anxiety of not having signal in an unfamiliar place.

How to download offline maps

Open Google Maps. Search for the city or region you're visiting. Tap the area name in the bottom panel to open the location details, then scroll down and tap "Download." For country-level downloads, search the country name instead.

The download covers turn-by-turn navigation, search for businesses and addresses, and basic transit info. It doesn't cover live traffic or real-time transit schedules (those need a connection), but for getting from A to B in a city, offline maps are fully functional.

Downloads are stored for 30 days by default, then auto-delete unless you update them. You can change this in Maps, then Profile, then Offline Maps, then settings.

How much storage do maps take?

A city like London or Paris is about 100-200MB. A whole country download - say, Japan or the whole of France - is 1-3GB typically. A phone with 128GB storage can hold all the maps you'd ever practically need for a trip.

Download on Wi-Fi, not mobile data. Downloading a full country on a 4G connection will eat your data allowance before your trip even starts.

A trick for storage management: download the specific areas you need rather than entire countries. Tokyo and Kyoto as separate downloads total maybe 400MB. All of Japan is closer to 2GB. If you're only visiting two cities, there's no point downloading maps for Hokkaido and Okinawa.

How offline navigation actually works

Once you've downloaded an area, you can search for addresses and find them with zero data. The map tiles load from local storage. Turn-by-turn voice directions work. You can zoom, pan, and explore the map exactly as normal.

What doesn't work offline: real-time transit schedules, Street View, live traffic overlays, photo contributions, and reviews. These all need a connection.

The search is the part that surprises people. You can search for "coffee shop" or "pharmacy" offline and get results. Google pre-loads business listings for your downloaded area. The results aren't as complete as online search, but they're good enough to find what you need in most situations.

Offline Maps in practice

I always download offline maps for every city I'm visiting plus a buffer region around it. If I'm staying in central Kyoto, I download all of Kyoto plus the surrounding Kansai region - so day trips to Nara, Osaka, or Arashiyama are covered too without any extra data use.

For road trips, download the full route region. Driving from Barcelona to Valencia? Download eastern Spain. The offline tiles load smoothly during navigation even at highway speed.

Here's a scenario that happens more than people expect: you're in a subway station, underground, no signal, and you need to figure out which exit to take and which direction to walk. Offline maps handle this perfectly. You can see the street layout above you and plan your route while you're still underground.

Combining offline maps with an eSIM

This is the real power move for travel data management. Download offline maps for all your destinations before you leave home (on your home Wi-Fi). Then buy a smaller, cheaper eSIM data plan from getesimonline.com because you know navigation won't eat into your data allowance.

Instead of buying a 10GB plan "just in case," you can comfortably get a 3-5GB plan because Maps isn't constantly downloading tiles as you walk around. The savings add up, especially on longer trips or in markets where data is pricier.

Alternatives to Google Maps offline

Maps.me is fully offline by default and uses OpenStreetMap data, which can be more detailed in rural and developing-world areas. It's free. Worth having as a backup, especially in countries where Google Maps data isn't as comprehensive.

Apple Maps also has offline download capability now (iOS 17+), though coverage is patchier than Google for non-English-speaking countries.

OsmAnd is another solid option that uses OpenStreetMap. It's more detailed than Google Maps in some European hiking areas and has good trail coverage. The interface is clunkier, but the offline functionality is rock-solid.

Other apps that work offline

While you're in download mode, grab these too. Google Translate lets you download language packs for offline translation - essential in countries where you don't speak the language. XE Currency can cache exchange rates for offline conversion. TripIt stores your itinerary offline so you can check flight times and hotel addresses without signal.

Spotify and Netflix both allow offline downloads. Load up a playlist or a few episodes before you head out for the day, and you won't need to stream anything over mobile data.

The data saving upshot

With offline maps downloaded, navigation uses zero mobile data. That 5GB eSIM plan you bought goes entirely toward the things that actually need a live connection - WhatsApp, checking restaurant reviews, Instagram. It's a genuinely meaningful saving over a two-week trip.

Popular eSIM Destinations

Browse plans for Thailand, Indonesia, Turkey, Greece, and 200+ countries.