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Update Your Dog's Microchip and Records Before You Travel

Researched & fact-checked Updated 2026-08-20 4 min read Getting a dog travel-ready

A microchip only works if the registry has a number you will answer. Here is the ID and records check to run in the month before any trip with a dog.

A microchip does nothing unless the registry has a phone number you will actually answer on the road. Out-of-date registration is the single most common reason a chipped dog is not reunited quickly, and it is a ten-minute fix you can do tonight.

Run this check a month before you travel — not the week of, because some of it depends on getting a vet appointment.

The pre-travel ID and records check

ItemWhat to confirmWhere to fix it
Microchip is present and readableVet scans it and reads the numberVet visit
Registry details currentYour mobile, email, and a second contactThe registry's website
Chip is registered at allAn implanted chip is not automatically registeredThe registry's website
Collar tagLegible, current mobile number, attached to a collar that fitsAny pet shop or engraver
Rabies certificateIn date for the whole trip, copy on your phoneVet
Vaccination recordCurrent, copy on your phone and on paperVet
Medication supplyEnough for the trip plus a few days, original labelled packagingVet or pharmacy
Recent photoClear, full-body, taken in the last few monthsYour phone
Your vet's phone numberSaved in your contacts, not just in an old emailYour phone

The two lines people skip are the second contact and the recent photo. Both only matter on the worst day of the trip, which is exactly why they belong on the list.

Registered is not the same as implanted

A chip implanted at a shelter or a breeder is often registered to them, not to you, and a chip implanted at a vet clinic may never have been registered at all. Nobody tells you when this is the case, because there is no central authority that would.

Call your registry, confirm the dog is listed under your name, and confirm the phone number on file. If you have moved, changed number, or acquired the dog from someone else, assume it needs updating until you have checked.

Build a travel folder

Put one folder together and duplicate it. Paper in the car, photos on your phone, and — if you can — a copy with whoever is not travelling.

Contents:

  • Rabies certificate and vaccination record.
  • Microchip number and the registry name.
  • A clear recent photo of your dog, plus one of you with your dog. The second one is proof of ownership if it is ever questioned.
  • Any medication list with doses, and your vet's contact details.
  • Notes on allergies, chronic conditions, or past reactions.

Campgrounds, boarding facilities, daycares and some rentals ask for vaccination records routinely, so the folder pays for itself even when nothing goes wrong. If you are handing your dog to someone else instead of taking them, what to leave with whoever is watching your dog covers the version of this list they need.

Look up the emergency vet at the other end

Before you leave, find the nearest 24-hour emergency clinic to where you are staying and save the address and number. Do it while you have signal and patience, because you will have neither when it matters. If you are travelling through several stops, save one for each overnight.

Flying, and crossing borders

Air travel and international travel add a documentation layer that is completely separate from the ID check above, and it is where the timelines get strict. Some countries require a chip that meets a specific standard, and require it to have been implanted before certain vaccinations for the record to count.

Those requirements are country-specific and change, so the authorities are the destination country's own import rules and your vet — not a summary table on any website, including this one. Start with what paperwork a dog needs to fly for the shape of the process, then confirm the specifics for your destination with your vet well in advance, because some steps have to happen months ahead.

A collar that survives the trip

A tag is only as good as the collar it is on. Before you travel, check the collar for a worn buckle or a stretched hole, check the fit — two fingers underneath, snug enough not to slip over the ears — and check that the tag is still readable rather than polished blank.

Add a temporary travel tag with the address of where you are staying if you will be in one place for a while. A dog found five miles from an unfamiliar rental is easier to return with a local address on the collar.

Do the registry check tonight, book the vet appointment this week, and build the folder once so you can reuse it for every trip after this one.

Frequently asked questions

Does a microchip track my dog's location?

No. A microchip is a passive ID number that has to be scanned by a vet or shelter, which then looks up your contact details in a registry. It has no GPS and no battery. If you want location tracking, that is a separate device on the collar.

How do I find out which registry my dog's chip is in?

Your vet can scan the chip and read the number, and there are lookup tools that tell you which registry a number belongs to. Ask your vet to scan at the pre-travel visit — it takes seconds and confirms the chip still reads.

Should my dog wear a tag if they are microchipped?

Yes. A visible tag is what lets a neighbour or a passer-by return your dog in the first hour, without a scanner. The chip is the backup for when the collar comes off.

What contact details should be on a travel tag?

A mobile number you will answer while away, and ideally a second contact who is not travelling with you. A home landline is useless when nobody is home, which is exactly the situation when a dog goes missing on a trip.

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