Home›Blog›Poland

🇵🇱

Europe · 2026

Poland eSIM 2026: Kraków, Warsaw, Auschwitz, Gdańsk

📖 8 min•🏰 Poland•The Alosea team•Updated 2026-05-28

Planning a Kraków city break (Poland's royal capital until 1596, ~800,000 inhabitants, UNESCO old town since 1978), a memorial visit to Auschwitz-Birkenau, a Warsaw weekend (capital since 1596, ~1.8M inhabitants), a Mazury Lakes / Tatra road trip, or a discovery of Malbork Castle (world's largest brick castle)? Poland — parliamentary republic of 38M people, EU member since 2004 and NATO since 1999, EU's 6th largest economy, bordering Germany to the west and Ukraine to the east — holds 17 UNESCO sites, including Kraków's medieval old town (Rynek Główny, 200×200m, Europe's largest medieval square), Wawel Royal Castle (11th century, Polish kings' burial place), Auschwitz-Birkenau (former Nazi German concentration and extermination camp where 1.1 million people were murdered between 1940 and 1945), the Wieliczka Salt Mine (continuously mined since the 13th century, 327m deep, chapels carved in salt), Warsaw's old town (rebuilt identically after Nazi destruction in 1944), the Białowieża Forest (Europe's last primeval lowland forest, ~700 European bison) and Malbork Castle (Teutonic Knights' headquarters from 1309). To use Uber/Bolt, Google Maps in Kazimierz's maze, translate a pierogi menu, book Auschwitz online or simply call your family via WhatsApp, your smartphone is essential. GOOD TO KNOW: Poland is an EU and Schengen member — your home roaming plan works there, but with a data cap usually well below your domestic allowance. An Alosea travel eSIM is useful if you exceed that cap, if you come from outside the EU (UK, US, Canada, Switzerland, Norway), or if you want to preserve your home allowance for the rest of the year.

› WHY AN eSIM

Why an eSIM for Poland

Poland is an EU and Schengen member (EU since 2004, Schengen since 2007). For travellers with a European « Roam Like at Home » plan, roaming usage is included — BUT beware: most home operators apply an EU-roaming data cap far below your domestic allowance (often 15-25 GB even if your domestic plan is unlimited). Beyond that, your operator either charges 3-10 €/GB or throttles speeds sharply. For travellers from outside the EU (post-Brexit UK, US, Canada, Switzerland, Norway, Australia), roaming in Poland remains expensive (5-15 €/MB depending on carrier). An Alosea eSIM = a few euros to stay connected throughout, without touching your home allowance and with no overage risk. Your home number stays active for banking SMS (3D Secure), WhatsApp and calls. Installation in 2 min via QR, no plastic card to insert. Poland has excellent 4G/4G+ coverage nationwide and 5G deployed in all major cities since 2020 by Orange, Plus, T-Mobile and Play. And concretely on arrival at Warsaw Chopin (WAW) or Kraków Balice (KRK)? You can buy a physical Orange Polska, Plus, T-Mobile or Play SIM at the airport counter, but expect to pay around €10 just for the SIM card itself — on top of the data plan, plus queueing and filling forms with your passport. With an Alosea eSIM, you walk off the plane already connected for Uber/Bolt, Google Maps Kraków old town or WhatsApp.

› HOW MUCH IT COSTS

Travel eSIM pricing

A Poland travel eSIM sits in an accessible price range — well below EU out-of-bundle fees (3-10 €/GB) or non-EU roaming (5-15 €/MB). Price depends on data volume (5 GB for 3-5 day Kraków city break, 7-10 GB for 1 week Kraków + Warsaw + Auschwitz, 15-20 GB for 2-week national road trip, unlimited for 1-month long stay / business trip), validity (7/15/30 days) and optional voice/SMS. Compared to buying a Polish physical SIM at the airport (~€10 just for the SIM card itself, on top of the data plan), an Alosea travel eSIM is competitive and instant — no queue, no passport form, no SIM swap.

› DATA GUIDE

How many GB do you need?

City break 3-5 days (Kraków)

Old town Maps, Uber/Bolt, Wawel photos

5 GB

1 week (Kraków + Warsaw + Auschwitz)

PKP trains, audioguides, photo sharing

7-10 GB

2 weeks (Poland road trip)

Road GPS, Mazury, Tatra, Gdańsk

15-20 GB

Long stay / 1-month business

Remote work, Teams calls, streaming

Unlimited

› COVERAGE & OPERATORS

Network coverage and local carriers

Poland has excellent mobile coverage: near-total 4G/LTE in populated areas (>99 % population), 4G+ in major cities and along A1/A2/A4 motorways, and 5G rolled out since 2020 in all metropolitan areas (Warsaw, Kraków, Wrocław, Poznań, Gdańsk, Łódź, Katowice, Lublin). Four historic national operators: Orange Polska (~25 % market share, Orange France subsidiary), Plus (~20 %, Polkomtel / Cyfrowy Polsat group owned by Zygmunt Solorz), T-Mobile Polska (~25 %, Deutsche Telekom group) and Play / P4 (~30 %, acquired by Iliad / Free's Xavier Niel in 2020). 4G coverage on all PKP trains, in Warsaw metro (M1 opened 1995, M2 opened 2015), and in the Tatra up to main mountain huts. Weaker zones: Białowieża primeval forest (deliberately preserved), remote villages in the Bieszczady near the Ukrainian border. An Alosea travel eSIM automatically uses the best available operator (Orange, Plus, T-Mobile or Play).

Local operators

› PRACTICAL TIPS

Practical travel tips

Visa & passport

Poland has been an EU member since 1 May 2004 and a Schengen member since 21 December 2007. For French/Belgian/Swiss/EU citizens: a valid national ID card OR passport is enough (no visa required, unlimited stay under free movement rules, residence declaration after 90 days for those settling). For UK travellers post-Brexit, US, Canada, Australia, Japan etc.: passport required, valid 3 months after exit from Schengen, stays up to 90 days within any 180-day period across all Schengen countries; ETIAS authorisation (€7) will be required in due course.

Source ↗

Currency

Polish Złoty (PLN zł)

Time zone

GMT+1 in winter (CET) and GMT+2 in summer (CEST), with DST switch on the last Sunday of March and back on the last Sunday of October — IDENTICAL to France, Belgium, Germany, Switzerland. No time difference for travellers from these countries.

Power outlets

Type C (two round pins) and type E (with earth pin, IDENTICAL to France) plugs — FRENCH, BELGIAN AND SWISS CHARGERS WORK DIRECTLY without an adapter. 230 V, 50 Hz. UK and US travellers need a type C/E adapter.

Climate & best season

Temperate continental climate, four distinct seasons. SUMMER (June-August): mild to hot, 20-28°C on average, occasional 35°C heatwaves, long days (sunrise 04:30, sunset 21:00 in June) — IDEAL for Kraków, Mazury, Sopot-Gdańsk. AUTUMN (September-October): 10-18°C, blazing forest colours (Białowieża, Bieszczady, Tatra), fewer tourists. WINTER (December-March): cold to very cold, -5 to +2°C in the lowlands, -10 to -20°C in the Tatra and Mazuria, guaranteed snow from December to March in the south — Zakopane ski season. SPRING (April-May): 8-18°C, blossoms, ideal for Warsaw-Kraków off-season.

Health & vaccines

No mandatory vaccines for European travellers. Up-to-date universal vaccines (DTP, MMR) recommended. The EHIC/GHIC is VALID in Poland — order it free on your home health portal 2 weeks before departure for emergency care at Polish public rates. For hikers in Białowieża primeval forest, Bieszczady or Tatra from May to October: tick-borne encephalitis (TBE) vaccine recommended, plus a tick repellent. Tap water drinkable nationwide.

› CULTURE & ETIQUETTE

Culture and best practices

Greetings

« Dzień dobry » (formal good day), « Dobry wieczór » (good evening), « Cześć » (informal hi), « Do widzenia » (formal goodbye), « Na razie » (see you, informal). « Dziękuję » (thank you), « Proszę » (please / you're welcome). Informal « ty » with friends and youngsters, formal « Pan » (Mr) and « Pani » (Ms) with strangers, shopkeepers and seniors — respect matters.

Tipping

Tipping customary but NOT mandatory: 10 % at restaurants if service was good (increasingly auto-added to the bill for groups ≥ 6 — check « serwis » line). Round up to the nearest złoty for taxis and Uber/Bolt. 5-10 zł per day for housekeeping. 5-10 zł per bag for porters. NO tipping at beer bars, cafés or milk bars (bary mleczne, communist-era canteens).

Dress code

Casual in town, MODEST recommended in the many Catholic churches (shoulders and knees covered, especially at St Mary's Basilica in Kraków, Warsaw's Sacred Heart Basilica, and Jasna Góra monastery in Częstochowa home to the Black Madonna, national pilgrimage site). Warm clothing in winter (coat, hat, gloves MANDATORY, temperatures down to -15°C). Walking shoes for Kraków old town (cobbles). Swimwear for Mazury Lakes and the Baltic (Sopot, Gdańsk).

Religion

Roman Catholics ~71 % (one of Europe's most Catholic countries with Ireland, Malta and southern Italy — Polish national identity inseparable from the Church since the baptism of Mieszko I in 966, reinforced by John Paul II / Karol Wojtyła's papacy 1978-2005), Orthodox ~1 % (minority in the east, Belarusian-Ukrainian border), Protestants ~0.5 %, no religion / undeclared ~28 % (rising sharply among young urbanites). Practice remains higher than in France: Sunday Mass well attended, Corpus Christi processions, Częstochowa pilgrimage (~4M pilgrims/year).

Languages

Polish (język polski, official language, West Slavic like Czech and Slovak, Latin alphabet with ą ę ć ł ń ó ś ź ż diacritics) · English (widespread among under-40 urbanites, in tourism and hospitality, in Kraków and Warsaw) · German (spoken in the west, Silesia, Wrocław, historical heritage) · Russian (understood by over-50s, Soviet bloc legacy — but politically sensitive today)

Useful phrases

Dzień dobry — Good day (formal)
Dziękuję — Thank you
Proszę — Please / you're welcome
Tak / Nie — Yes / No
Na zdrowie! — Cheers! / Bless you! (vodka toast)

› MUST-SEE PLACES

Top iconic places

Kraków — Old Town and Wawel Castle (UNESCO 1978)

Poland's royal capital until 1596, Kraków (~800,000 inhabitants) hosts one of Europe's best-preserved medieval old towns — INSCRIBED ON THE UNESCO WORLD HERITAGE LIST IN 1978 (one of the world's first 12 UNESCO sites, first Polish site). Rynek Główny, the central square, measures 200×200m and is EUROPE'S LARGEST MEDIEVAL SQUARE, framed by the Sukiennice Cloth Hall (1555, craft market inside) and St Mary's Basilica (14th century, Veit Stoss altarpiece 1489, hejnał — hourly trumpet call from the tower, cut off abruptly in memory of the trumpeter killed by a Tatar arrow in 1241). Wawel Royal Castle (11th century, Polish kings' burial place, cathedral, Royal Treasury, Wawel Dragon — founding legend, fire-breathing statue below).

The hejnał mariacki (St Mary's trumpet call) is played every hour, day and night, from the top of the church tower — and ends abruptly, mid-phrase, in memory of the trumpeter said to have been killed by a Tatar arrow in the throat in 1241 while sounding the Mongol invasion alert. Polish national radio has broadcast the Kraków hejnał live every day at noon since 1927, making this melody one of Poland's most recognisable sound symbols. The Rynek square (200×200m) was laid out in 1257 under Magdeburg law, and survived WWII intact because Kraków was NOT destroyed by the Nazis (unlike Warsaw razed at 85 %).

Wikipedia ↗

Auschwitz-Birkenau (UNESCO 1979)

Former Nazi German concentration and extermination camp near Oświęcim (60 km west of Kraków). Built in May 1940 by Nazi Germany on occupied Polish territory, Auschwitz I initially served as a concentration camp for Polish opponents. Auschwitz II-Birkenau, built from October 1941, became the Third Reich's largest extermination centre, where 1.1 MILLION PEOPLE WERE MURDERED between 1940 and the Nazi evacuation on 27 January 1945 — 1 million European Jews (90 % of victims), 70,000 non-Jewish Poles, 21,000 Roma, 15,000 Soviet POWs. INSCRIBED ON THE UNESCO WORLD HERITAGE LIST IN 1979 — the only camp inscribed, as a warning to humanity. ADMISSION FREE, but ONLINE BOOKING MANDATORY at visit.auschwitz.org several weeks in advance (individual self-guided visits early morning and late afternoon, mandatory guided tour in high season). Allow 3h30 minimum (Auschwitz I + Birkenau).

Auschwitz-Birkenau is the ONLY former Nazi camp listed on UNESCO World Heritage (1979), explicitly as a « place of warning to humanity » to testify to the absolute crime against humanity. The camp was liberated by the Red Army on 27 January 1945 — the date became the International Holocaust Remembrance Day (UN resolution 2005). Today the memorial welcomes ~2.3M visitors/year, including roughly 350,000 young Israelis as part of the March of the Living. The ruins of the gas chambers and crematoria at Birkenau (dynamited by the SS in November 1944 to destroy evidence), the thousands of shoes, glasses, named suitcases and victims' hair displayed at Auschwitz I remain material proof of the genocide.

Wikipedia ↗

Wieliczka Salt Mine (UNESCO 1978)

Rock salt mine continuously worked SINCE THE 13TH CENTURY (700 years of operation, commercial mining ended in 1996, now museum only), 14 km southeast of Kraków. Among the first 12 sites on UNESCO World Heritage IN 1978 (same session as Kraków). 9 underground levels, 327m deep, more than 300 km of galleries in total. Tourist visit: 3.5 km route, 800 steps down on foot (lift on return), constant 14°C all year round. Highlights: ST KINGA'S CHAPEL — entirely carved in salt by miners (1896-1963), 54m long, 12m high, salt-crystal chandeliers, altar and bas-reliefs in salt; underground salt lakes; 19th-century ballrooms carved out.

St Kinga's Chapel in Wieliczka, 101m underground, was carved over 67 years (1896-1963) by THREE successive miners — using only their mining tools — and is dedicated to St Kinga of Poland, legendary patroness of salt miners. Everything is sculpted in ROCK SALT: the marble-like floor, the altar, the bas-reliefs depicting biblical scenes (Leonardo's Last Supper has its salt replica there), even the chandeliers are natural salt crystal. The chapel still hosts Masses, weddings and concerts thanks to extraordinary acoustics. Over 1.4M visitors/year. Unique opportunity worldwide: sleep in a hotel room 135m underground in a converted salt chamber, with therapeutic anti-asthma microclimate.

Wikipedia ↗

Warsaw — Old Town (UNESCO 1980)

Poland's capital since 1596 (transferred from Kraków by King Sigismund III Vasa), Warsaw (~1.8M, metropolitan area 3.1M) was RAZED AT 85 % by Nazi Germans between 1944 and 1945 in retaliation for the Warsaw Uprising (1 August - 2 October 1944, 200,000 Polish dead). The old town (Stare Miasto) was ENTIRELY REBUILT IDENTICALLY between 1949 and 1962 based on the paintings of Bernardo Bellotto (Canaletto, 18th century) and pre-war records — INSCRIBED ON THE UNESCO WORLD HERITAGE LIST IN 1980 as an « exceptional example of near-total reconstruction of a historical period from the 13th to the 20th century ». Highlights: Royal Castle (rebuilt 1971-1984), Old Town Market Square (Rynek Starego Miasta), Barbican, St John's Cathedral. Also: Wilanów (baroque royal palace), Łazienki (royal park and palace on the water), Warsaw Uprising Monument, POLIN Museum (Polish Jewish history).

Warsaw's old town is one of very few sites in the world listed on UNESCO not for its millennial historical authenticity, but for the QUALITY OF ITS RECONSTRUCTION AFTER TOTAL DESTRUCTION — the 1980 inscription explicitly recognises the reconstruction as a memorial act. Poles rebuilt stone by stone, brick by brick, recovering original elements from the rubble and relying on the 18 topographically precise paintings by Bernardo Bellotto (Canaletto the Younger, official painter to King Stanisław August Poniatowski in the 18th century). These paintings, on show at the Royal Castle, served as full-scale plans for the reconstruction architects between 1949 and 1962. The result is so faithful you have to know it's not the original.

Wikipedia ↗

Białowieża Primeval Forest (UNESCO 1979)

EUROPE'S LAST PRIMEVAL LOWLAND FOREST — i.e. never exploited by humans, as it existed before Neolithic agriculture. On the Belarusian border (Polish side: 105 km², Belarusian side Belovezhskaya Pushcha: 1,500 km²), UNESCO-listed IN 1979 (cross-border extensions 1992 then 2014). Habitat of ~700 EUROPEAN BISON (Bison bonasus, Europe's largest land mammal, ~900 kg), successfully reintroduced in 1929 after going extinct in the wild in 1919 — the lowland subspecies descends from only 12 surviving captive individuals. Also: wolves, lynx, elk, wild boar, more than 250 bird species. Guided visit MANDATORY in the strict reserve (10 km²) with an official national park guide. Bison enclosure (Pokazowy Rezerwat Żubrów) for guaranteed sightings.

The European bison (Bison bonasus) was declared EXTINCT in the wild in 1919 when the last specimen was killed by a poacher in Białowieża Forest. The lowland subspecies survived ONLY thanks to 12 captive individuals in European zoos (notably Pszczyna in Poland) — the entire current global European bison population (~8,000 individuals, 2024) descends genetically from these 12 ancestors, making it one of the most extreme genetic bottlenecks in conservation history. The reintroduction programme launched in 1929 at Białowieża by the European Bison Protection Society became a global model. Today ~700 bison live free in the forest on the Polish side and ~1,000 on the Belarusian side — the world's largest wild herd.

Wikipedia ↗

Malbork Castle (UNESCO 1997)

WORLD'S LARGEST BRICK CASTLE BY GROUND AREA (210,000 m² total, ~21 hectares), built by the Teutonic Order from 1274 on the river Nogat (Vistula delta, 65 km southeast of Gdańsk). Became seat of the Grand Master of the Teutonic Order in 1309 (relocated from Venice) and capital of the Teutonic monastic state until defeat at Grunwald (1410) by the Polish-Lithuanian armies of King Władysław II Jagiełło. UNESCO-listed IN 1997. Three successive enclosures: High Castle (Grand Master's seat, Gothic palace), Middle Castle (Grand Master's palace, Hall of Honour with palm vaulting), Lower Castle. Over 100 rooms open to visitors. Rebuilt after destruction in 1945 (Red Army vs Wehrmacht fighting).

Malbork Castle (Marienburg in German, named after the Virgin Mary, protector of the Teutonic Order) is not only the WORLD'S LARGEST BRICK CASTLE by area, it was also for over a century (1309-1457) the seat of the Grand Master of the Teutonic Order, a military-religious order founded in the Holy Land in 1190 that forcibly christianised pagan Prussia. The defeat at Grunwald (15 July 1410, one of Europe's largest medieval battles with ~60,000 combatants, Polish-Lithuanian victory over the Teutons) marked the beginning of the Order's decline, which eventually ceded Malbork to Poland in 1457 against a ransom. The castle was rebuilt after massive destruction in 1945 (final battles for the German East Prussia enclave), restoration still ongoing.

Wikipedia ↗

Gdańsk — Long Market and Solidarność

The former Hanseatic Danzig (14th-16th centuries), Gdańsk (~470,000 inhabitants, Tri-City metropolitan area with Sopot and Gdynia ~1.5M) is one of the Baltic's finest ports. Destroyed at 90 % in 1945 then rebuilt identically. THE LONG MARKET (Długi Targ): pastel Flemish-baroque facades, Neptune Fountain (1633, city symbol), Artus Court, Green Gate. St Mary's Church (Mariacki) — one of the world's largest brick churches (105m long, 25,000-faithful capacity). BIRTHPLACE OF SOLIDARNOŚĆ: the Lenin Shipyard saw the free trade union Solidarity born on 31 August 1980 under Lech Wałęsa (electrician, Nobel Peace Prize 1983, Polish President 1990-1995), trigger event for the Soviet bloc's collapse 1989-1991. European Solidarność Centre (2014 museum, steel facade like a ship's hull). Sandy beaches nearby at Sopot (511m wooden pier, Europe's longest).

It was in the Gdańsk Lenin Shipyard (now Gdańsk Shipyard) that 20TH-CENTURY WORLD HISTORY TURNED: on 14 August 1980, electrician Lech Wałęsa climbed over the shipyard fence and led a strike against communist power. On 31 August 1980, the Gdańsk Accords were signed between the strike and the government of Edward Gierek, legalising for the FIRST TIME in the Soviet bloc an independent trade union free from the Party — Solidarność, which had 10 million members within a year (a quarter of Poland's adult population). After General Jaruzelski's martial law (December 1981 - July 1983), Solidarność continued clandestinely and negotiated the semi-free elections of June 1989 that opened the first democratic transition in the Soviet bloc. The Berlin Wall fell 5 months later, the USSR collapsed 2 years later. Lech Wałęsa won the Nobel Peace Prize in 1983 and became President of Poland 1990-1995.

Wikipedia ↗

› OFF-THE-BEATEN-PATH

Unique experiences to live

Polish vodka tasting (Belvedere, Wyborowa, Żubrówka flavoured with Białowieża bison grass) in a traditional vodka bar in Warsaw or Kraków — vodka is the national drink and legend has it that it was invented in Poland in the 15th century (before the Russian claim).
Pierogi cooking class in Kraków's Kazimierz district (former Jewish quarter) — learn to make these traditional Polish dumplings (ruskie with twaróg cheese and potatoes, mięso with meat, jagodowe with blueberries in summer) with a local grandma (babcia).
Sleep in a salt chamber 135m underground at Wieliczka mine — unique underground hotel worldwide, therapeutic anti-asthma and anti-allergy climate (natural halotherapeutic microclimate).
Sail the Mazury Lakes (Mazurskie) in summer — 2,000 lakes in northeastern Poland, nicknamed « the land of a thousand lakes », Poland's water paradise, sailing-canoeing-kayaking between Teutonic castles and forests.
Ski and hike at Zakopane and in the Polish Tatra in winter (December-March) — « Poland's winter capital », alpine skiing at Kasprowy Wierch (1,987m), Gubałówka funicular, distinctive wooden Górale (highlander) architecture, Chocholowskie Termy thermal baths open 24/7.

› GASTRONOMY

Traditional dishes to try

Pierogi

Polish dumplings, emblematic national dish served boiled or pan-fried. Main variants: pierogi ruskie (paradoxically not Russian but Ruthenian — twaróg white cheese, potato and fried onion), pierogi z mięsem (minced meat), pierogi z kapustą i grzybami (cabbage and mushrooms, traditional at Christmas), pierogi z owocami / jagodowe (sweet fruit, blueberries in summer, served with sour cream and sugar). Served in every bary mleczne (milk-bar, communist-era canteen).

Wikipedia ↗

Bigos (hunter's stew)

National slow-cooked stew of cabbage (half fresh, half fermented as sauerkraut), several meats (pork, beef, game, smoked sausages), dried prunes, mushrooms and spices — cooked at length (sometimes over several days; bigos improves when reheated). Medieval origin, the hunters' dish of the Polish nobility. Served with black rye bread and an ice-cold vodka.

Wikipedia ↗

Żurek (sour rye soup)

Traditional soup based on fermented rye flour (zakwas, sour lacto-fermented base), with white sausage (biała kiełbasa), hard-boiled egg, bacon and marjoram. Often served in a hollowed-out rye bread bowl (chleb żytni). FLAGSHIP EASTER DISH where it is consumed blessed at the Easter Saturday church basket.

Wikipedia ↗

Kiełbasa (Polish sausages)

Polish sausage is an institution — over 100 protected regional varieties. The most famous: kiełbasa krakowska (Kraków sausage, smoked, sliced charcuterie), kabanosy (long thin dry sausages, snacks), kiełbasa myśliwska (hunter's, smoked and dried), biała kiełbasa (white, unsmoked, used in żurek), kiełbasa lisiecka (PGI, near Kraków). Served grilled, smoked, in bigos or as cold cuts.

Wikipedia ↗

Schabowy (breaded pork cutlet)

Breaded pork cutlet in the Austrian Wiener Schnitzel style (legacy of the Austro-Hungarian empire in southern Poland — Kraków, Galicia), served with steamed potatoes, cooked red-cabbage salad (kapusta zasmażana) or grated beetroot and pickled cucumbers (mizeria). Quintessential Polish Sunday family dish.

Wikipedia ↗

Sernik (Polish cheesecake)

Polish cheesecake made with fresh twaróg cheeses (drained white cheese), denser and less sweet than the American cheesecake. Variants: sernik krakowski (with pastry lattice on top, Kraków specialty), sernik wiedeński (Viennese), with raisins or candied orange peel. National dessert, served in every cukiernia (patisserie).

Wikipedia ↗

Pączki (Polish doughnuts)

Round puffed doughnuts, deep-fried, filled with rose jam (the key difference: the rose), plums or blueberries, and glazed with sugar or coated with candied orange peel. CONSUMED EN MASSE ON FAT THURSDAY (Tłusty Czwartek), the last Thursday before Lent — national tradition, patisseries sell millions of pączki that day (1 in 3 Poles eats at least one pączek on Fat Thursday).

Wikipedia ↗

› INSTALLATION

How to install your eSIM

On iPhone

1.Settings → Cellular → Add eSIM
2.Scan the Alosea QR code from your purchase email
3.Give a clear label (« Poland »)
4.On arrival at WAW or KRK, switch data to the Poland line and enable roaming

On Android

1.Settings → Connections → SIM Manager → Add Mobile Plan
2.Scan the Alosea QR code
3.Confirm and switch to the Poland line
4.Enable data roaming on the Poland line

Troubleshooting

No signal at WAW Chopin or KRK Balice? Check that data roaming is enabled on the Poland line and the APN is configured (Alosea pushes it automatically). 4G/5G coverage everywhere in Poland, including Warsaw metro and PKP trains. Restarting the phone fixes 90 % of cases. Otherwise, Alosea support replies in 7 languages 7/7.

› OUR TIPS

Tips for Poland

Poland is in the EU and Schengen — your home plan works in roaming, but check your cap (often 15-25 GB max)

Avoid buying a physical SIM at WAW or KRK: ~€10 just for the SIM on top of the data plan

Activate your Alosea eSIM BEFORE boarding to have Maps + Uber/Bolt as soon as you land

5G rolled out by Orange/Plus/T-Mobile/Play in all major cities since 2020

No time difference (CET/CEST, identical to France/Germany/Switzerland)

Type C/E plugs IDENTICAL to France/Germany — no adapter needed for EU equipment

The złoty (PLN) remains the currency — NOT the euro, plan for ATM withdrawal or Revolut/N26

€1 ≈ 4.30 PLN (May 2026) — life 30-40 % cheaper than in France/UK

Bank cards accepted EVERYWHERE including small shops, universal contactless

Auschwitz-Birkenau: ONLINE booking MANDATORY several weeks in advance (visit.auschwitz.org), admission free

🇵🇱

Your eSIM Poland

Active in 2 min · no contract · 200+ countries

See Poland plans →

› FREQUENTLY ASKED QUESTIONS

Poland FAQ

Is Poland in the EU and Schengen?+

YES. EU since 1 May 2004, Schengen since 21 December 2007. « Roam Like at Home » applies.

Do I need a visa as a UK/EU/US citizen?+

EU citizens: valid ID card or passport, no visa. UK post-Brexit, US, CA, AU: passport, 90 days/180 days in Schengen, ETIAS upcoming.

What currency does Poland use?+

The Polish złoty (PLN, zł). NOT the euro despite EU membership. ~4.30 PLN = €1.

Does an Alosea eSIM work well in Poland?+

Yes, perfectly. 4G/4G+ everywhere, 5G in big cities since 2020 (Orange, Plus, T-Mobile, Play).

How much data for a Kraków city break?+

5 GB for 3-5 days is plenty (Maps, Uber/Bolt, photos, WhatsApp).

Is there a time difference with France/UK?+

No vs France (CET/CEST). +1 hour vs UK (GMT/BST), synchronised DST switch.

Which plugs?+

Type C and E (with earth, identical to France/Germany) — EU chargers work directly. UK/US need an adapter.

Is my iPhone eSIM-compatible?+

iPhone XR (2018) and newer. Android: Pixel 3+, Samsung S20+, Xiaomi 13+.

› IN SHORT

Wrapping up

Poland is in the EU/Schengen — home plan works in roaming, but data cap often limited
No visa for EU citizens, valid ID card is enough; UK/US passport + 90/180 Schengen rule
An Alosea eSIM activates in 2 min, 4G/5G Orange/Plus/T-Mobile/Play everywhere

Get your Poland eSIM now — ready in 2 minutes

› SOURCES