Croatia is in the European Union. It is also in the eurozone and in the Schengen area, and those two arrived on the same day: 1 January 2023, when the euro replaced the kuna at a fixed 7.53450 to one euro. Most guides above this one predate that date.
Three memberships, routinely reported as one
The question is usually asked because of something else — money, borders, or whether a trip will feel administratively awkward. Those depend on three separate arrangements that are habitually collapsed into a single one, and getting them apart is most of the answer.
Two of the three have a hard, checkable date attached and one does not, at least not in the set of sources this site publishes from. The table says so in the cell rather than filling it with something plausible, which is the whole editorial position of the site in one row.
| Arrangement | Status | Date this site can source | What it actually changes |
|---|---|---|---|
| European Union | Member | Not sourced here | This site holds no dated record of the accession, so it prints none. The membership itself is not in dispute; the date is simply not ours to state |
| Eurozone | Member | 1 January 2023 | The kuna was replaced at a fixed 7.53450 HRK to €1. Every 2026 coastal tariff is published in euro |
| Schengen area | Member | 1 January 2023 | The same day as the currency change. Two separate arrangements, one changeover date, which is why they are so often reported as one |
For a visitor the practical content of that table is short. There is no currency to change. An arrival from another Schengen country involves no border check. And every price this site publishes — which is to say the state coastal tariffs, and nothing else — is quoted in euro because that is the currency they are issued in.
Why the date matters more than the answer
A yes is worth very little on its own. What 1 January 2023 gives you is a test you can apply to everything else you read about Croatia, because the changeover was abrupt, total, and dated. A page that still describes the country as outside the euro or outside Schengen was written before that date and has not been revised since — and its ferry times, its fares and its season boundaries are the same age.
That is not a small correction. The 2026 coastal tariff has season boundaries that a pre-2023 page cannot have known: the seasonal fare runs 29 May to 27 September on every line checked, with everything either side of it — 1 January to 28 May, and 28 September to 31 December — charged off-season. The currency page works through the conversion itself and prices four published crossings in euro.
Reading September as a shoulder-season discount
This is the error that survives longest in old guides, and it runs the wrong way round. The seasonal tariff holds until 27 September. The peak timetable does not: line 634 drops from 22 crossings a day to 20 on 31 August, and line 9807 stops running its full route from Ubli to Dubrovnik on 30 August, after which Ubli, Korčula and Polače are not served at all.
So the last four weeks of the seasonal fare are charged on a network that has already contracted. The same mismatch appears at the other end: from 29 May the season fare applies while line 634 is still at 20 crossings rather than the peak 22. Late spring and September both pay peak prices for a sub-peak network, and no amount of currency arithmetic tells you that.
What this page will not tell you
Membership questions attract a great deal of confident writing about entry requirements, insurance, customs allowances and mobile roaming. None of that is in the sources this site works from, so none of it appears here. Rules of that kind also change by nationality and by year, which makes a page repeating them from memory worse than no page at all.
- What is sourced: the euro replaced the kuna on 1 January 2023 at a fixed 7.53450 HRK to €1.
- What is sourced: Croatia joined the Schengen area on the same day, 1 January 2023.
- What is sourced: the 2026 state coastal tariffs, published in euro, with a season running 29 May to 27 September.
- What is not: entry rules, visas, insurance, customs allowances, roaming, or the accession date itself.
Everything in the first three lines is checkable against a named publisher on a stated date. Anything in the fourth should be read on an official government source rather than on a travel page, this one included. What the site can do instead is show you the 68-route network the euro prices are issued for, and what those prices actually are.
What do you need to work out next?
Membership is settled. These are the questions underneath it.
Where to stay
Does any of this change where to stay?
No. Only the tariff dates move, and they move on 29 May and 27 September.
Getting around
What does the network cost in euro?
All 68 registered routes are tariffed in euro since 1 January 2023.
When to go
When do the season fares apply?
29 May to 27 September on every line checked in 2026.
Planning
Which language will I be reading?
Croatia replaced the kuna with the euro on 1 January 2023.
Currency and Schengen accession: Republic of Croatia, 1 January 2023. Ferry data: Agencija za obalni linijski pomorski promet (ZOLPP), 2026 state coastal line register and per-line timetables.