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eSIM for Poland

Data for Kraków, Warsaw, Gdańsk and the Tatras, installed before you fly. Poland is on the Europe plan, so one eSIM covers the whole line from the Baltic to the mountains — pierogi stops included — and carries on over the ridge into Slovakia or west to Berlin.

Choose your plan

The Poland plan covers Poland only.

1 GB7 days1.49€$1.69£1.29CHF 1.493 GB14 days3.19€$3.69£2.79CHF 3.095 GB30 days4.39€$4.99£3.79CHF 4.19Best value10 GB30 days7.89€$8.99£6.79CHF 7.4920 GB30 days13.99€$15.99£11.99CHF 13.9950 GB30 days30.99€$35.99£26.99CHF 29.99
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Also on the Europe plan

38 other countries share the package with Poland. A few of them:

AlbaniaMontenegroTürkiyeGreeceItalyGermany

Good to know

What's included, when it starts, and how to get connected.

Included countries
The Poland plan covers Poland only.
Local networks
In Poland your eSIM connects to Orange and Play — 4G/5G where the network offers it.
When validity starts
Your package starts when your phone first connects to a network at the destination — not when you install it. Crossing a border does not restart it.
Installation and activation
Install the eSIM while you still have internet — at home or on Wi-Fi. Installation does not start validity. If you already have a onesim eSIM installed, a new package is added to it — no second installation. Setup guide
Calls and texts
onesim is data-only. Calls and messages work over data in apps like WhatsApp or FaceTime; your usual SIM keeps your number.
Support and refunds
Message the onesim support team from the app or the website. If a package cannot be installed or used, the refund policy explains what applies. Refund policy
Route idea · Gdańsk to the Tatras

Ten days from the Baltic to the mountains.

Poland's fast trains run north to south, and the places a first trip needs are strung along the line. With two more days, add Wrocław and its thousand-odd bronze dwarfs. The line below is an illustration, not a map.

The Green Gate and gabled houses along the Motława river in Gdańsk1

Gdańsk and Sopot · Days 1–3

Brick gables along the Motława, the 15th-century crane that was the largest port crane in medieval Europe, and the carved stone terraces of Mariacka Street. Sopot, a short hop on the SKM commuter train, has Europe's longest wooden pier at 511 metres. The Pendolino to Warsaw takes under three hours.

Painted houses around Warsaw's Old Town Market Square at dusk2

Warsaw · Days 4–5

An Old Town rebuilt almost from nothing after 1944, partly from Bellotto's 18th-century paintings, and listed by UNESCO for exactly that. Eat lunch at a milk bar. Then ride up to the 30th-floor terrace of the Palace of Culture: locals say it has the best view in Warsaw, because it is the one place you cannot see the palace.

Wawel Castle and Cathedral above the Vistula in Kraków3

Kraków · Days 6–8

The Main Market Square, Wawel and the cafés of Kazimierz, with the Wieliczka salt mine as a half-day out. Give Auschwitz-Birkenau a whole day of its own: entry is free but only with a named pass booked online, and a guide should be reserved at least two months ahead.

Morskie Oko lake reflecting the Tatra peaks at sunrise4

Zakopane and the Tatras · Days 9–10

A couple of hours south by train or bus. Walk the road to Morskie Oko or book the national park's e-bus, ride the cable car up Kasprowy Wierch to the Slovak border, and buy oscypek, the smoked sheep's cheese — the real one is only made from late April to early October. Park entry is a small fee, payable online.

How the plan fits this route

Poland is on the Europe plan, so one package covers the whole line — the Pendolino, the cities and the Tatra trails — plus the Slovak side of the ridge, which is on the same plan. Coverage is strong in the cities and along the main railway lines and thins in the high valleys, as it does for everyone. With an EU SIM you roam like at home here anyway.

Travel notes

What Poles assume you already know.

A plate of pierogi topped with fried onion and bacon
The meme

Żabka is not a shop. It is infrastructure.

The green frog is everywhere: by the chain's own count, 18 million people live within 500 metres of a Żabka. Hot dogs, coffee, a snack for the train — and many open on Sundays, when nearly everything else is shut. When Warsaw's new Museum of Modern Art opened in 2024, the memes asked whether the white box was an Xbox, a washing machine or a Żabka.

Hot take

Kraków has the looks. Warsaw has the life.

Kraków was the capital until 1596, when the king moved his court to Warsaw, and the two have been comparing notes ever since. Kraków has the medieval square and the castle; Warsaw, rebuilt from rubble, has the restaurants, the river beaches and the nightlife. Warsaw even has a word for newcomers: słoiki, 'jars', for the home cooking they carry back after a weekend at their parents'.

Money

Złoty in the wallet, and nothing open on Sunday.

Poland is in the EU but pays in złoty (PLN). Contactless cards and phones work almost everywhere, down to a coffee; when a card machine offers to charge you in your home currency, say no. Most shops close on Sundays under a law in force since 2018, apart from a handful of trading Sundays a year. Petrol stations and owner-run shops, Żabka among them, are the exceptions.

Driving

Most motorways are free for cars now. Three stretches are not.

Since 2023 cars have driven the state-run motorways free. Three privately run sections still charge: the A2 west of Konin towards the German border, the A4 between Katowice and Kraków, and the A1 from Gdańsk to Toruń. Pay at the booths or with a toll-payment app. The e-TOLL system you may have read about now mostly matters for lorries.

Food

The cheapest good lunch in town is a milk bar.

A bar mleczny is a self-service canteen, a Polish institution for more than a century, where pierogi, soups and pancakes stay cheap because the state still subsidises the meals. Order at the counter, collect the tray, take the plate back. Students and pensioners are the regulars, and nobody minds tourists — as long as they know what they want by the time they reach the till.

Poland questions.

Answers about data, coverage and setup for Poland.

Mostly. Coverage is good in Zakopane and the valleys and thins on the high trails and behind the ridges, as it does for everyone, so download the map offline before a hike. If the trail crosses into Slovakia, the phone moves to a Slovak network — Slovakia is on the Europe plan too, so it is the same package. Your home SIM can still call 112.

Still unsure?Ask us