Most travelers land in Korea, open Google Maps, and feel like the country is somehow offline. The truth is stranger: Google Maps has been deliberately crippled in Korea for over a decade, and the workaround is downloading one of two free Korean apps. This guide explains why, what to install, and the search habits that make either app actually usable in English.
Why Google Maps doesn’t work in Korea
South Korea’s 1961 Surveying Act — modernized but not repealed — classifies high-resolution mapping data as a national-security asset and forbids its export to servers outside the country. Naver and Kakao host their servers in Korea and comply; Google does not, so it has never been licensed to use the country’s detailed road network.
The user-visible result: in Google Maps, you can see place pins and rough outlines, but the app cannot give you turn-by-turn driving directions, walking routes that follow streets correctly, or transit routing inside Seoul. It will sometimes route you across rivers or down alleys that don’t exist. Apple Maps has the same limitation.
The two apps that actually work
Naver Mapis what most Koreans use, and it’s what foreign visitors should default to. The English app is a separate listing in the App Store and Play Store — search for “Naver Map” and pick the one with the green “EN” tag, or open the regular app and switch language in Settings > Language. Transit, walking, driving and cycling routing all work, and the bus arrival times are real-time and uncannily accurate.
Kakao Mapis the second-most-installed app and the one many young Koreans prefer. Coverage is identical for transit and driving; restaurant data is sometimes richer inside Seoul, especially for smaller cafés and pop-ups. English language support is good but slightly thinner than Naver’s.
Either one is enough — you don’t need both. Many residents have both installed and switch when one app’s search misses a place.
Search like a local
The biggest source of frustration is failed searches. Three habits fix 90% of them.
Paste, don’t type.If you saw a restaurant on Instagram or in a blog post, copy the Hangul name straight into the search bar. Naver and Kakao’s search engines are both built around Korean text first; transliterations and romanizations are afterthoughts and often fail.
Add the neighborhood.“Cafe Layered Bukchon” works far better than “Cafe Layered” alone, because chains have many branches and the second word disambiguates. This applies to everything from convenience stores to subway stations.
Trust the bus times.If Naver says the next bus is in 4 minutes, it’s arriving in 4 minutes. The transit data feed is direct from Seoul’s transport authority, with second-level accuracy. You can wait at the stop instead of pacing the block.
Things Naver Map does that Google can’t
Indoor maps for major stations.Seoul Station, Gangnam, Gimpo Airport — the underground floor plans are mapped, with exit numbers and platform labels. If you’re told to meet at “Gangnam Exit 11”, the app shows the exact escalator.
Public toilet finder.A long press on any spot brings up a menu including “Find nearest restroom.” This is more useful than it sounds.
Real-time KTX and SRT seat availability for high-speed trains, with one-tap booking that accepts foreign credit cards (in the English app).
Frequently asked questions
Why doesn't Google Maps work in Korea?
Korea's national security law restricts the export of detailed mapping data, so Google has never been allowed to host the country's road network on overseas servers. You get place names and a thin overlay, but no driving directions, no walking routes that follow streets, and no public-transport routing inside Seoul.
What's the best map app for tourists in Korea?
Naver Map. The English version covers public transit, walking and driving directions across the whole country, and the search box accepts both Korean and Romanized place names. Kakao Map is a strong second choice with slightly better restaurant data inside Seoul.
Do I need a Korean phone number to use Naver Map?
No. Both Naver Map and Kakao Map work without an account or login — install, set the language to English in the app's settings, and search. You only need an account if you want to save favorites across devices.
Can I search for places in English on Naver Map?
Yes, but with quirks. Romanized place names like 'Gyeongbokgung' and major chains ('Starbucks Gangnam') usually work. Smaller restaurants and cafés are often only indexed under their Korean name — copy-paste the Hangul from a blog post or Instagram caption to be safe.