Croatia eSIM
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Network coverage in Croatia
Croatia has dense, fast mobile coverage across every major city and along the entire Dalmatian and Istrian coast. Your Travelren Croatia eSIM roams on Hrvatski Telekom (HT) — the country's largest network and part of the Deutsche Telekom group — with A1 Hrvatska as a fallback. 5G is live in Zagreb, Split, Rijeka, Osijek, Zadar, and Dubrovnik, with typical city-centre download speeds of 80 to 200 Mbps. 4G LTE covers more than 99% of the population and runs the length of the A1 motorway from Zagreb to Split and Dubrovnik, the A6 to Rijeka, and the A3 toward the Hungarian border. Coverage on the major Adriatic islands — Hvar, Brač, Korčula, Pag, Krk — is reliable in the main towns and harbours, weaker in the rocky interior. Plitvice Lakes National Park, Krka, and the Velebit and Biokovo mountain interiors have signal at entrances and main roads but patchy or no coverage along trails.
What works in Croatia
✅ Works well
- Google Maps and Apple Maps turn-by-turn navigation across the mainland and island coast roads
- WhatsApp, iMessage, and Viber over data — Viber and WhatsApp are the dominant messaging apps in Croatia
- Bolt rideshare in Zagreb, Split, Rijeka, Zadar, and Dubrovnik (cheaper and more available than Uber on the coast)
- Uber in Zagreb, Split, and Dubrovnik as a Bolt alternative
- Booking Jadrolinija ferries to Hvar, Korčula, Brač, and the other Dalmatian islands via the Jadrolinija app
- Google Translate camera mode for menus and museum signage
- Tap-to-pay on Zagreb ZET trams and buses with any contactless Visa, Mastercard, or Apple/Google Pay directly at validators
- Streaming on 5G — central Zagreb, Split, and Dubrovnik routinely exceed 150 Mbps on Hrvatski Telekom
⚠️ Watch out for
- Plitvice Lakes National Park interior trails, Krka National Park back trails, and the high Velebit, Biokovo, and Risnjak ranges have weak or no signal — download offline maps and trail data before hiking
- Smaller and less-visited islands beyond the main town — Mljet interior, Vis, Lastovo, the Kornati archipelago — drop to weak signal once you leave the harbour or village centre
- Long Croatian motorway tunnels (Sveti Rok, Mala Kapela on the A1, Učka on the A8) have brief signal cutouts — typically a few seconds with connectivity resuming on exit
- Croatian banking apps (Zagrebačka banka mZaba, PBZ, Erste mBanking) and the e-Građani public-services portal require a Croatian phone number for SMS verification — none are tourist essentials
Arriving in Croatia
Zagreb Franjo Tuđman (ZAG), Split (SPU), Dubrovnik (DBV), Pula (PUY), Zadar (ZAD), and Rijeka (RJK) airports all offer free WiFi in their terminals — typically time-limited at smaller airports but unlimited at ZAG and SPU. Hrvatski Telekom and A1 run prepaid SIM kiosks in the ZAG and SPU arrivals halls, but Croatian law requires passport registration on any local SIM activation — an eSIM bought before you fly skips that. Croatia adopted the euro on 1 January 2023, replacing the kuna, and joined Schengen the same day — there are no border controls or currency changes between Croatia and most of mainland Europe. Apple Pay, Google Pay, and contactless Visa or Mastercard are accepted virtually everywhere in the cities and on the tourist coast, including Bolt rides, restaurants, supermarkets, and beach bars. Zagreb's ZET trams and buses tap directly with any contactless bank card or phone wallet. Inter-city travel runs on Flixbus and Arriva coaches; ferries between the mainland and islands are operated by Jadrolinija (book via the official Jadrolinija app). Cash in euros is still useful at small konobas, rural bakeries, and farmers' markets in the Dalmatian interior.
Installing your Croatia eSIM
iPhone: Settings → Mobile Data → Add eSIM → scan the QR code from your email. Android: Settings → Connections → SIM Manager → Add eSIM. Takes about two minutes.
Install your Croatia eSIM at home on your own WiFi before you fly — it takes about two minutes. On iPhone: Settings → Mobile Data → Add eSIM, then scan the QR code from your email. On Android: Settings → Connections → SIM Manager → Add eSIM. Leave your home SIM as the primary line for calls and SMS. Switch the Croatia eSIM on for data only when you land. Your home number stays active throughout the trip. If you forget to install before departure, Zagreb Franjo Tuđman, Split, and Dubrovnik airports all offer free terminal WiFi — sufficient for a two-minute install.
Leave your home SIM in. Set the Croatia eSIM as your data line only. Your number stays active the whole trip.
Good to know
Calls and SMS
Most plans are data only — use WhatsApp or FaceTime for free. Look for the phone chip plan if you need a local number.
Compatibility
Your phone must be eSIM compatible and network-unlocked. Check yours →
Refunds
If your eSIM doesn’t activate, we’ll refund you in full. No questions asked.
Common questions
Which carrier does Travelren use in Croatia?
Will my eSIM work on Hvar, Brač, Korčula, and the other Adriatic islands?
Will my eSIM work in Plitvice Lakes National Park?
Croatia is in the EU — do I really need an eSIM, or can I just use my home plan?
Croatia uses the euro now — when did the currency change?
Can I use my eSIM at Zagreb, Split, Dubrovnik, and the other Croatian airports?
Does Croatia support eSIM?
How much does roaming cost without a Travelren eSIM?
Still deciding? See Croatia plans from $4