Visa runs: when leaving and coming back works, and when it doesn't
A visa run is a short trip out of a country with the aim of coming straight back and getting a fresh period of stay. Sometimes it is a perfectly legal way to extend a trip. Sometimes it is wasted money and a real risk of being turned away at the border. It all depends on how the country counts your days.
Two kinds of rules
Most visa-free regimes fall into one of two groups.
A limit per entry. The country lets you stay, say, N days from the date you arrive. Leave, come back, and the clock starts again. This is the only kind of regime where a visa run can work at all.
A rolling window. The country looks back over a fixed period from today and counts how many days you spent there. The best-known example is Schengen: 90 days in any 180. Here, leaving resets nothing. Days you already spent stay in the window until they age out of it.
There are mixed versions too, such as a per-entry limit combined with a yearly cap, or a limit on how many visa-free entries you can make in a year.
Why visa runs don't work in Schengen
Say you spend 85 days in Spain, pop over to Morocco for three days and fly back. Your counter is not at zero. The last 180 days still contain 85 Schengen days, so you have just 5 left.
The only thing time outside Schengen does is let old days drop out of the window. To get a full 90 days again, the previous 180 days must contain no days in the zone. In practice, that means 90 days outside Schengen after 90 days inside.
The same logic applies to any rolling-window or yearly-cap regime: a short exit buys you very little.
Where an exit really does reset the clock
Under per-entry limits, a new entry usually brings a new period of stay. Georgia, for example, has for a long time let citizens of many countries stay visa-free for up to a year per entry. Even there, rules can change, so check the official source for the situation in 2026.
Keep in mind that even when the clock formally restarts, entry is never guaranteed. The border officer decides every time.
The risks
Officer discretion. If your stamps show that you have been living in a country for years and stepping out for a day every month, an officer may ask about the purpose of your trip, your onward ticket and your funds. They can refuse entry even if you have not broken any formal limit.
Limits on repeated entries. Some countries add rules aimed at back-to-back visa runs. Thailand, for example, has at times capped the number of visa-exempt entries over land borders per calendar year, and frequent entries can draw attention at immigration. The details have changed more than once, so look up the current rules.
Annual caps. Some countries limit both the length of each stay and the total days per year. A visa run may get you around the first limit but not the second.
Looking like a tourist who actually lives there. Visa-free entry is generally meant for visits, not for living somewhere. If you effectively live in a country and work remotely from there, the cleaner route is a proper status: a visa, a residence permit, or a digital nomad visa where one exists.
Tax. A long physical presence can make you a tax resident regardless of how many times you crossed the border. That is a separate topic, but worth keeping in mind.
How to tell whether an exit will help
Before you book a return trip to the nearest border, ask yourself:
- Is the limit counted per entry or over a rolling period?
- Is there an annual cap on days?
- Is the number of entries limited, for example over land?
- Is the country part of a group with a shared counter? Moving between Schengen countries is not an exit.
- Does your travel pattern suggest you actually live there?
How APUS shows it
APUS knows which counting method each country uses. For per-entry regimes it shows how many days remain on your current stay. For rolling windows like Schengen it shows how many days are used in the window, the last day you need to leave and the date new days become available. If you plan a short exit, APUS shows right away whether it actually changes anything.
A final note
Immigration rules change, sometimes with little warning. Before you travel, check entry conditions with official sources such as the embassy, consulate or migration service of the country you are visiting. And if you'd rather not count days by hand, you can log your trips in APUS.