What Is Schengen: History, the Full Country List, and the Outlook for Expansion
The Schengen Area is the territory of 29 European states that have mutually abolished border controls at their shared frontiers and created a single space of free movement for people, with a common visa policy and a coordinated system for guarding the external borders. In plain terms: crossing the border between Italy and France, or between Hungary and Romania, you won't meet a border guard, won't show your passport, and won't get a stamp in it — just as if you were travelling between two regions of the same country. For a traveller, this means that a single visa (or, for citizens of visa-free countries, no visa at all) opens access to all 29 countries at once, covering a combined area of roughly 4.5 million km² and home to more than 450 million people. As of 2026, Schengen is the largest area of free movement in the world, and a 30th member — the Republic of Cyprus — is on the verge of joining. 🇪🇺
📋 The Schengen Area in numbers and facts (2026):
🗓️ Date established: 14 June 1985 (signing of the Schengen Agreement)
🏘️ Place of signing: the village of Schengen, Luxembourg — population roughly 700
🔢 Number of members: 29 states (25 EU countries + 4 non-EU countries)
👥 Population of the area: more than 450 million people
📐 Area: roughly 4.5 million km²
🚫 EU countries outside Schengen: Ireland (permanent opt-out) and Cyprus (in the final stage of accession)
🌍 Non-EU countries inside Schengen: Norway, Iceland, Switzerland, Liechtenstein
⏱️ Stay rule: 90 days within any 180-day period (across the whole area combined)
🛂 New control systems: EES (biometric entry/exit registration) — in operation since 2026; ETIAS (electronic authorisation) — expected soon
🇺🇦 Status for Ukraine: visa-free travel since 11 June 2017 for holders of biometric passports
🏛️ The History of Schengen: How an Agreement Signed on a Ship Changed Europe
⛴️ 1985: signed aboard a ship in the middle of the Moselle
The story of Schengen begins with a detail that will feel especially familiar to cruise travellers: the agreement wasn't signed in a government hall, but aboard a ship. On 14 June 1985, representatives of Belgium, France, West Germany, Luxembourg, and the Netherlands gathered on the pleasure boat «Princesse Marie-Astrid», moored on the Moselle River near the tiny Luxembourg village of Schengen. The location was chosen symbolically: this is exactly where the borders of three states — Luxembourg, Germany, and France — meet. The vessel was on the water, meaning it was formally outside the jurisdiction of any one country — a fitting diplomatic gesture underscoring the idea of overcoming borders. European integration literally began on the water. 🚢
📜 1990: from declaration to a working mechanism
The 1985 agreement itself was more of a statement of intent. The real legal instrument came on 19 June 1990, when the same five countries signed the Schengen Convention — a document that spelled out in detail exactly how the shared rules would work: a single visa, police coordination, a shared database of wanted persons and objects (the Schengen Information System, SIS), and responsibility for guarding the external borders.
🚀 1995: the borders actually open
On 26 March 1995, the whole point of the project finally happened: seven countries — Belgium, the Netherlands, Luxembourg, Germany, France, Spain, and Portugal — effectively removed controls at their internal borders. Barriers lifted, border-guard booths emptied out, and millions of Europeans got to travel across the continent without passport checks for the first time.
⚖️ 1999: Schengen becomes part of EU law
The Treaty of Amsterdam, which entered into force on 1 May 1999, folded the Schengen arrangements into the legal framework of the European Union. From that point on, Schengen stopped being a separate intergovernmental grouping, and joining it became an obligation for every new EU member state (with the exception of those that had negotiated specific opt-outs).
🌅 2007–2011: the big eastward enlargement
After the countries of Central and Eastern Europe joined the EU, it was Schengen's turn. In December 2007, nine states simultaneously opened their land borders — the largest single enlargement in the area's history. Switzerland and Liechtenstein joined later, bringing the total to 26 members.
🎉 2023–2025: Croatia's breakthrough and the end of the Balkan wait
Croatia became the first country in more than 11 years to join the area (1 January 2023), adopting the euro at the same time. Then, on 1 January 2025, Bulgaria and Romania's 18-year wait finally ended — once checks at land borders were lifted, they became full members of Schengen.
🗺️ The Full List of Schengen Area Countries With Accession Dates (29 States)
Below is the complete list of members in chronological order of when border controls were actually lifted. It's the date of practical implementation — not the date documents were signed — that matters for a traveller.
| Country | Accession date | Note |
|---|---|---|
| 🇧🇪 Belgium | 26.03.1995 | Founding country |
| 🇫🇷 France | 26.03.1995 | Founding country |
| 🇩🇪 Germany | 26.03.1995 | Founding country |
| 🇱🇺 Luxembourg | 26.03.1995 | Founding country, site of signing |
| 🇳🇱 Netherlands | 26.03.1995 | Founding country |
| 🇪🇸 Spain | 26.03.1995 | First wave of enlargement |
| 🇵🇹 Portugal | 26.03.1995 | First wave of enlargement |
| 🇮🇹 Italy | 26.10.1997 | Key Mediterranean cruise nation |
| 🇦🇹 Austria | 01.12.1997 | — |
| 🇬🇷 Greece | 26.03.2000 | Most popular island cruise destination |
| 🇩🇰 Denmark | 25.03.2001 | Nordic wave |
| 🇫🇮 Finland | 25.03.2001 | Nordic wave |
| 🇸🇪 Sweden | 25.03.2001 | Nordic wave |
| 🇳🇴 Norway | 25.03.2001 | Not an EU member; land of the fjords |
| 🇮🇸 Iceland | 25.03.2001 | Not an EU member |
| 🇨🇿 Czechia | 21.12.2007 | Big eastern enlargement |
| 🇪🇪 Estonia | 21.12.2007 | Big eastern enlargement |
| 🇭🇺 Hungary | 21.12.2007 | Big eastern enlargement |
| 🇱🇻 Latvia | 21.12.2007 | Big eastern enlargement |
| 🇱🇹 Lithuania | 21.12.2007 | Big eastern enlargement |
| 🇲🇹 Malta | 21.12.2007 | Popular cruise port (Valletta) |
| 🇵🇱 Poland | 21.12.2007 | Neighbour of Ukraine |
| 🇸🇰 Slovakia | 21.12.2007 | Neighbour of Ukraine |
| 🇸🇮 Slovenia | 21.12.2007 | Big eastern enlargement |
| 🇨🇭 Switzerland | 12.12.2008 | Not an EU member; decided by referendum |
| 🇱🇮 Liechtenstein | 19.12.2011 | Not an EU member; the smallest member |
| 🇭🇷 Croatia | 01.01.2023 | Dubrovnik, Split — the pearls of the Adriatic |
| 🇧🇬 Bulgaria | 01.01.2025 | Air and sea borders — since 31.03.2024 |
| 🇷🇴 Romania | 01.01.2025 | Air and sea borders — since 31.03.2024 |
❌ Who Stays Outside Schengen: EU Countries Without Open Borders
One of the most common myths goes like this: «the EU and Schengen are the same thing». That's false, and it's exactly where travellers trip up most often.
🇮🇪 Ireland is a full member of the European Union but holds a permanent right not to join (an opt-out) Schengen. The reason is purely practical: together with the United Kingdom, Ireland forms its own Common Travel Area, and closing the border with Northern Ireland would be unacceptable. A Schengen visa does not grant entry to Ireland, and days spent there don't count toward your Schengen limit.
🇨🇾 Cyprus has been an EU member since 2004 and is legally obliged to join Schengen, but is still in the accession stage. The reason is primarily the island's de facto division and the complexity of controlling the so-called «Green Line». For now, Cyprus issues its own national visas, though in practice it admits holders of valid multiple-entry Schengen visas.
🇬🇧 The United Kingdom was never a Schengen member and, since Brexit, has a completely separate visa regime (Ukrainians need a distinct UK visa).
🏰 Europe's microstates — Monaco, San Marino, the Vatican, and Andorra — never formally signed the Schengen Convention, but thanks to open borders with France, Italy, or Spain, they apply Schengen rules de facto. You can visit Monaco or the Vatican on an ordinary Schengen visa or under visa-free status — no separate permit is needed.
📐 Accession Criteria: Why the Road to Schengen Takes Years
Schengen isn't a declaration of intent — it's a system of mutual trust. Each member state delegates the protection of everyone else's security to its neighbours, which is why the requirements for candidates are extremely strict. A country must pass a series of evaluation missions (Schengen evaluation) covering several areas:
🛡️ External border security. The ability to reliably control the sections that will become the external frontier of the whole area: modern equipment, enough trained personnel, patrols along sea and land sections, and infrastructure at border crossing points.
💻 Connection to shared databases. Full integration into the Schengen Information System (SIS) — the shared database of wanted persons, stolen documents, and vehicles — and into the Visa Information System (VIS), which stores the biometrics of visa applicants.
🛂 Unified visa policy. The candidate must fully adopt European rules for issuing short- and long-stay visas, align its list of countries whose citizens need a visa, and build a sufficient consular network abroad.
👮 Police and judicial cooperation. Effective mechanisms for exchanging operational information, cross-border pursuit, joint patrols, and execution of European arrest warrants.
🔐 Data protection. An independent national supervisory authority and legislation that meets EU standards — after all, this concerns access to the biometric data of millions of people.
✈️ Readiness of airports and seaports. Physical separation of passenger flows for Schengen and non-Schengen flights, equipped border-control zones, and rollout of the EES system.
🗳️ Unanimous political decision. Even after perfectly meeting all technical requirements, the final word rests with the Council of the EU, and the decision is taken unanimously. This is precisely the point that, for years, held back Bulgaria, Romania, and Croatia: they were technically ready long before they received political agreement from all partners.
🔮 Outlook for Expansion: Who Will Join Schengen Next
🇨🇾 Cyprus — the nearest candidate. The island has completed most of the technical work: it has integrated with the Schengen Information System, aligned its visa policy with pan-European rules, and installed the EES system at its airports and seaports. In July 2026, the European Commission adopted a positive assessment of Cyprus's readiness, and a formal submission to the Council of the EU is expected in autumn 2026, where the decision must be taken by unanimous vote. If there is no political veto, Cyprus will become the 30th member of the Schengen Area. For travellers, this carries a significant practical consequence: once Cyprus joins, days spent there will start counting toward the overall 90/180 limit, so using the island as a «pause» to reset the counter will no longer work.
🇮🇪 Ireland — a closed question. Its opt-out is permanent, and there are no signs of the position being reconsidered. Change looks unlikely for decades to come.
🇲🇪 🇷🇸 🇲🇰 🇦🇱 🇧🇦 The Western Balkans — more than a decade off. Montenegro, Serbia, North Macedonia, Albania, and Bosnia and Herzegovina are at various stages of EU membership talks. The logic of the process never changes: first EU accession, then several years of evaluation missions, and only then Schengen. Croatia's experience is telling: nearly a decade passed between joining the EU in 2013 and the borders opening in 2023. For travellers, that means Montenegro and Albania will remain a convenient option for trips outside the Schengen counter for a long time yet.
🇺🇦 Ukraine. Ukraine holds EU candidate status, and joining the Union is the necessary first step. The question of Schengen will only come onto the agenda once the process of European integration is complete. You can keep up with the latest entry-rule changes in our Travel News section, which we update from official sources.
⏱️ The 90/180 Rule: A Traveller's Basic Arithmetic
Schengen's key restriction sounds simple, yet people get it wrong very often: you may stay in the area for no more than 90 days within any 180-day period. Here are the nuances that cause the most trouble at the border:
🧮 The limit is shared across the whole area. Days aren't counted separately per country. A week in Italy, a week in Spain, and a week in Greece add up to 21 days from your shared budget — not 7 days each on three separate counters.
🔄 The period is a «rolling» one, not a calendar one. The 180 days are counted back from the date you are in the area or crossing the border — it isn't a calendar half-year. So the limit doesn't «reset» on 1 January or 1 July.
📅 Entry and exit days count in full. Even if you land at 23:40, that counts as a full day in the area.
🧭 An official calculator. The European Commission provides a free online tool for working out your remaining days — more reliable than doing the math yourself in a notebook.
⚠️ Overstaying has consequences. These range from a fine and a flag in the system to an entry ban of several years. With the arrival of the biometric EES system, every border crossing is logged automatically, so there's no such thing as an «unnoticed» crossing any more.
🛂 EES and ETIAS: How Entry Into Schengen Is Changing
Europe is moving to digital border control, and it's the biggest change for travellers in the last decade.
📸 EES (Entry/Exit System) is a biometric registration system for the entry and exit of citizens of non-EU countries. Instead of a paper stamp in your passport, a border officer scans your fingerprints and takes a facial photo, and the record of each crossing is stored in a single database. The system was rolled out in stages starting in October 2025 and reached full operation in April 2026. First-time registration takes a few extra minutes, so it's worth building in extra time at airports and ports during peak periods.
🎫 ETIAS (European Travel Information and Authorisation System) is an electronic travel authorisation for citizens of visa-free countries, including Ukraine. It is not a visa, but an online authorisation similar to the US ESTA: you fill in a form on the official website, the fee is 20 EUR, and the authorisation is valid for several years or until your passport expires, whichever comes first. The launch has been postponed repeatedly; as of August 2026, no official start date has been announced, and expectations have shifted to 2027. A transitional period is planned after launch, during which ETIAS will not yet be mandatory.
⚠️ Important: an ETIAS application will only ever be submitted through the official EU portal. Websites already offering to «process your ETIAS» for a prepayment are scams — the system isn't running yet.
💡 Top 8 Little-Known Facts About the Schengen Area
🚢 The agreement was signed on the water. The 1985 ceremony took place aboard the ship «Princesse Marie-Astrid» on the Moselle River — right where the borders of Luxembourg, Germany, and France meet. Border-free Europe was literally born during a river cruise.
🏘️ The village that named half a continent. Around 700 people live in Schengen today. It's home to a European museum, and steel columns topped with stars line the riverside promenade, one for each member state.
🌍 Being in the EU doesn't mean being in Schengen. France's overseas territories — Guadeloupe, Martinique, Réunion, French Guiana — are part of the EU but are not part of the Schengen Area and have their own entry rules. The Faroe Islands and Greenland (Denmark), as well as Svalbard (Norway), are likewise outside the area.
🚧 Borders can temporarily return. The Schengen Borders Code allows states to reinstate controls at internal borders in the event of a serious security threat — a terrorist threat, migratory pressure, major summits, or sporting events. Such checks are meant to be temporary and justified, but in recent years they've been used more and more often.
🇨🇭 Switzerland joined by referendum. Citizens themselves approved joining Schengen in a 2005 vote — with over 54% in favour. The country still isn't an EU member and keeps its own currency.
❄️ Northernmost and southernmost points. The area stretches from North Cape in northern Norway to the Canary Islands off southern Spain: the temperature difference between Schengen's extreme points can exceed 50 °C.
🛳️ Cruise ships play by their own rules. Passengers clear border control at the first Schengen port of call, and after that can go ashore freely at every subsequent port in the area. That's exactly why Mediterranean itineraries are so convenient: one check, and seven countries ahead of you.
🗓️ The longest wait in the area's history. Bulgaria and Romania became Schengen candidates back in 2007, alongside joining the EU, but only became full members on 1 January 2025 — a journey of 18 years.
⚓ Schengen and Cruises: Why This Matters Especially for Sea Travellers
For anyone planning a cruise, the Schengen rules have several practical implications worth considering at the booking stage:
🛬 The port of departure determines your entry point. If your cruise starts in Barcelona, Civitavecchia, Genoa, Marseille, or Piraeus, you enter Schengen on arrival, and that's where you'll go through biometric EES registration. From there, moving between ports within the area, you usually won't face additional checks.
🌐 Mixed itineraries need extra attention. Many Mediterranean programmes include calls in Tunisia, Morocco, Turkey, Montenegro, or Albania — countries outside Schengen. Technically, when the ship returns to the area, you're crossing an external border again, so having a multiple-entry visa (if you need one) or valid visa-free status is critical.
🇬🇧 🇺🇸 🇦🇪 Separate visas for separate destinations. Cruises departing from ports in the United Kingdom (Southampton), the United States (Miami, Port Canaveral), or the UAE require national visas for those countries — a Schengen permit doesn't apply there. We've gathered the detailed requirements by destination in our article Visas for Ukrainian Citizens.
📄 Your passport needs some «room to spare». The standard requirement is validity of at least 3 months beyond your planned return date, and the document itself must have been issued no more than 10 years earlier. Cruise lines check this at boarding and are entitled to refuse check-in.
🏝️ Cyprus and Northern Cyprus. Port calls in Limassol currently follow Cyprus's national rules. Once the island joins Schengen, the procedure will get simpler, but days spent there will start counting toward the 90/180 limit.
✨ Plan Your Route With Four Gates Group
Understanding the Schengen rules is half of a successful trip. The other half is a well-chosen itinerary that lets you see the most countries in a single holiday, without wasting time on borders, hotels, and transfers.
The 4gates.cruises web portal aggregates thousands of itineraries from the world's leading cruise lines in real time.
🤝 Direct contracts: we are a priority partner in Ukraine for brands such as MSC Cruises, Costa Cruises, Norwegian Cruise Line, Royal Caribbean, and Celebrity Cruises, which guarantees official pricing with no hidden fees.
✈️ Full-service support: our specialists will help you choose not just your cabin, but also your flights, transfers, and insurance, and will advise you on the visa requirements for every port on your route.
📚 Up-to-date information: entry rules change, and we track those changes in our Travel News section.
Head over to Cruise Search, pick the region you want — and leave the rest to our team of professionals! 🌍
❓ Frequently Asked Questions About the Schengen Area
How many countries are in Schengen in 2026?
29 states: 25 European Union countries plus four non-EU countries — Norway, Iceland, Switzerland, and Liechtenstein. Bulgaria and Romania were the most recent countries to become full members (1 January 2025).
Is Cyprus part of the Schengen Area?
Not yet. Cyprus is an EU member, but its Schengen accession procedure isn't complete. In July 2026, the European Commission adopted a positive assessment of the country's readiness, and a Council of the EU decision is expected in autumn 2026.
Is a Schengen visa valid in Ireland?
No. Ireland has a permanent opt-out and issues its own national visas. Days spent there don't count toward the 90/180 limit.
Do Ukrainians need a visa to travel in Schengen?
No — holders of a biometric passport have visa-free travel (since 11 June 2017) for 90 days within any 180. Longer stays, work, or study require a national visa from the relevant country.
Do cruise days count toward the 90/180 limit?
Yes, whenever the ship is in the waters or ports of Schengen states. Days spent in ports outside the area (in Turkey or Tunisia, for example) don't count toward the limit.
What is ETIAS, and do I need it right now?
ETIAS is an electronic entry authorisation for citizens of visa-free countries. As of August 2026, the system isn't operating yet, so there's no need to apply, and any website offering to do it for you is a scam.
Get in touch with any questions
ℹ️ Please note: the information above is provided for general reference and is accurate as of August 2026. The composition of the Schengen Area, entry rules, the rollout timelines for the EES and ETIAS systems, and document requirements can all change by decision of the Council of the EU and national governments without prior notice. The final decision on admission to a country's territory in any individual case rests with its border service. For accurate, verified guidance on the documents you'll need for your route, please contact Four Gates Group's certified experts.
FOUR GATES GROUP — Cruises From Professionals in Your Vacation
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