Last reviewed: November 2026. Entry and health rules change, so check official sources for your destination before you go.
Most travel problems aren’t dramatic. They’re a blocked bank card on day two, a passport that’s a month too close to expiry, or a lost phone with every booking on it. Nearly all of them are easier to prevent at home than to fix abroad, and most of the prevention takes an evening.
Here’s what I sort out before every international trip, roughly in the order I do it.
Check your passport and entry rules first
Do this as soon as you start planning, because it’s the one problem money can’t always fix at the last minute.
- Passport validity. Many countries want your passport valid for at least six months beyond your arrival or departure date, and some want one or two blank pages. Check the entry requirements on the State Department’s country page, not a third-party list.
- Visas and travel authorizations. Some destinations need an electronic authorization before you fly, even for short tourist trips. Apply only through the official government website; lookalike sites charge extra fees.
- Kids and one-parent travel. If a child is traveling with one parent or another adult, carry a consent letter. My family travel safety checklist covers the documents for every age.
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Make digital and paper copies of your documents
Scan or photograph your passport’s photo page, your driver’s license, visas, insurance policy and booking confirmations. Store them somewhere you can reach from any device, such as an encrypted cloud folder, and keep one set offline on your phone in case you have no signal.
Also carry one paper copy of your passport photo page and your insurance details, packed separately from the originals. If your phone and passport disappear together, a paper copy speeds things up at the embassy. Be careful who you hand copies to; here’s how to think about giving a passport copy to a travel agent.

Sort out money before you leave
- Tell your bank if it asks you to. Many banks no longer need travel notices because their fraud systems use your card activity, but some still do. Check in the app.
- Carry two cards from different banks and keep them in different places. If an ATM swallows one or it gets blocked, you still have a way to pay.
- Save your bank’s international phone number somewhere other than the back of the card, so you can report a stolen card quickly.
- Know the foreign transaction fees on your cards. When a card machine offers to charge you in dollars instead of the local currency, choose the local currency; the “dollar” option usually comes with a worse exchange rate.
- Bring a little local cash or know where you’ll get it. ATMs inside banks are the safest choice.
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Health prep and medications
Check the CDC’s Travelers’ Health page for your destination. It lists recommended vaccines and current outbreak notices, and the CDC suggests seeing a doctor or travel clinic at least a month before you leave. If your destination requires yellow fever vaccination, you’ll need the International Certificate of Vaccination (the “yellow card”) as proof.
- Pack prescription medicines in your carry-on, in their original labeled containers, with enough for a few extra days.
- Carry a copy of the prescription using the generic drug name, since brand names differ abroad.
- Check that your medicine is legal at your destination. Some common medicines, including some ADHD and strong pain medicines, are restricted in certain countries.
- If you have a serious allergy or condition, carry a card describing it in the local language.
Buy travel insurance that fits the trip
US health insurance often pays little or nothing abroad, and Medicare generally doesn’t cover care outside the US. A travel policy with emergency medical cover and medical evacuation is the part that matters most. Read what it excludes: scooters, adventure sports, pre-existing conditions and alcohol-related incidents are common gaps. Save the insurer’s 24-hour assistance number in your phone.

Enroll in STEP
The Smart Traveler Enrollment Program is a free State Department service. You add your trip dates and destinations, and the US embassy can send you safety alerts and contact you in an emergency such as a natural disaster or civil unrest. It also helps your family reach you through the embassy if something happens at home. It takes a few minutes, and it’s one of the steps on my trip safety checklist.
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Set up your phone as a safety tool
- Plan your data. An eSIM or local SIM is usually cheaper than roaming. Make sure your phone is unlocked if you want a local SIM.
- Download offline maps of each city you’re visiting, so you can find your way back without a signal.
- Turn on Find My (iPhone) or Find My Device (Android) and share your location with one person at home. Don’t share your passwords; location sharing is enough.
- Turn on two-factor authentication for email and banking, and make sure you can still receive codes abroad, for example through an authenticator app.
- Save the local emergency number. It’s 112 across the EU and in many other countries, but not everywhere.
Pack to make yourself a harder target
Pickpockets look for easy chances: a phone on a café table, a wallet in a back pocket, a bag hanging open. A zipped crossbody bag worn in front, a money belt or hidden pocket for your passport and backup card, and a small amount of cash in an easy-to-reach pocket make you less tempting. Some travelers carry a cheap “decoy” wallet with a little cash in it to hand over in a robbery. Never fight over belongings; nothing in a wallet is worth an injury.
It also helps to know the tricks that are common where you’re going. These common travel scams show up in almost every big city.
Leave a plan at home
Share your itinerary, flight numbers and accommodation addresses with someone you trust, and agree on a simple check-in, such as a message each evening. Leave copies of your documents with them too. If something goes wrong, they’ll know where you were meant to be. If you’re traveling on your own, read my guide to staying safe while traveling alone as well.
Frequently asked questions
How far ahead should I start preparing?
Check passport validity and visa rules as soon as you start planning. See a doctor about vaccines at least a month before. Most of the rest can be done in the last week.
Do I still need to tell my bank I’m traveling?
It depends on the bank. Many don’t require it anymore, but some still recommend it. Check your banking app or call before you leave.
Is travel insurance really necessary?
For international trips, I’d say yes, mainly for medical cover. A hospital stay or medical evacuation abroad can cost far more than the trip itself.
What should I keep on me versus in the hotel?
Carry one card, some cash and a copy of your passport for everyday sightseeing, unless local law requires you to carry the original. Lock the passport and backup card in the room safe.












