List of Non Schengen Countries

Numerous countries, primarily in Eastern Europe and the Caucasus region, are not part of the Schengen Area, maintaining their own border control policies and agreements.

Read More:- How Many Countries Schengen Area Include?

NON Schengen Countries

1. United Kingdom
2. Ireland
3. Bulgaria
4. Romania
5. Croatia
6. Cyprus
7. Andorra
8. San Marino
9. Monaco
10. Vatican City
11. Albania
12. Bosnia and 
13. Kosovo
14. North Macedonia
15. Montenegro
16. Serbia
17. Belarus
18. Russia
19. Ukraine
20. Moldova
21. Turkey
22. Georgia
23. Armenia
24. Azerbaijan
25. Kazakhstan
26. Uzbekistan
27. Turkmenistan
28. Tajikistan
29. Herzegovina
30. Kyrgyzstan
31. Liechtenstein (although it has open borders with Schengen countries)

Keep in mind that although though they are not members of the Schengen Agreement, several of these nations may have visa-free or visa-facilitation arrangements with other Schengen Area nations, making travel easier.