There will be no change to the rights and status of EU nationals living in the UK, nor UK nationals living in the EU, while the UK remains in the EU.
As of 7 April 2017, there are delays on roads approaching the border crossings between Croatia and neighbouring Slovenia, Bosnia and Herzegovina, Serbia, Montenegro and Hungary, as Croatia implements an EU decision on enhanced border controls which involves additional checks.
Information on road border crossings and international rail journeys can be found at the Croatian Automobile Association (HAK) website.
Carry your passport with you at all times. You must be able to show some form of identification if required, including when checking into hotels. See Local laws and customs
Land mines are still a danger in some isolated areas. See Local travel
Around 620,000 British nationals visited Croatia in 2016. Most visits are trouble-free.
Terrorist attacks in Croatia can’t be ruled out. See Terrorism
If you’re abroad and you need emergency help from the UK government, contact the nearest British embassy, consulate or high commission.
The Overseas Business Risk service offers information and advice for British companies operating overseas on how to manage political, economic, and business security-related risks.
You should apply for a free European Health Insurance Card (EHIC) before you travel. If you already have an EHIC, make sure it hasn’t expired. See Health
You should also take out comprehensive travel and medical insurance before you travel.