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Visa on Arrival: How It Works and What You Need at the Border
What a visa on arrival is, how the counter works, what officers check and which countries sell one to US passports, as of October 2026.
Read the guideEntry rules at the border
Visas on arrival, transit rules, visa-free countries, onward tickets and the questions officers ask.
All 11 entry rules guides
Entry rules
Do You Need a Transit Visa? Layovers, Airside Transit and Leaving the Airport
When a layover needs a transit visa, what airside and landside mean, and the rules at US, UK, Schengen and Chinese airports as of October 2026.
Entry rules
Countries You Can Visit With a US Visa
Which countries accept a valid US visa in place of their own, how long you can stay and what the visa must show, checked on official sites in October 2026.
Entry rules
Countries You Can Visit With a Schengen Visa
Where one Schengen visa works inside the 29-country area, which countries outside it accept one and for how long, checked on official sites in October 2026.
Entry rules
Visa-Free Countries for US Citizens (and How Long You Can Stay)
How long a US passport lets you stay in each visa-free country, what to file before you fly and how the days are counted, as of October 2026.
Entry rules
Digital Nomad Visas vs Visa Runs: Which Fits Your Stay
10 nomad visas from official pages, set against the visa-free days and runs they replace, with the numbers that decide which one fits your stay.
Entry rules
Denied Entry at the Border: Why It Happens and What Comes Next
The common reasons officers refuse entry, what happens next and how it affects future trips.
Entry rules
Questions Immigration Officers Ask (and How to Answer)
What officers ask at the passport desk, which entry rule each question checks, and what to carry so your answers and your documents match.
Entry rules
Which Countries Require Proof of Onward Travel? (Country List)
A sourced country table for one-way travelers on a US passport: where a ticket out is required, where officers may ask, and where no rule lists one.
Entry rules
What Is Proof of Onward Travel? (+ a Simple Solution)
Flying in one-way for a long stay or a visa run? Who asks for an onward ticket, what each rule accepts, and the simplest way to have one ready.
Entry rules
5 Best Proof of Onward Travel Services for Visa Runs
Onward ticket reservations compared on scheduled delivery, hold length, returns and changes, for travelers who leave and re-enter often.