What actually happens at the border with your pet?
At both the Eurotunnel and ferry crossings, your pet goes through a short, dedicated pet check before you board — a member of staff scans your dog's microchip and checks it matches your Animal Health Certificate, then checks the certificate itself. If everything matches, you're cleared in a few minutes. Your dog stays with you throughout; there's no separate kennelling or quarantine involved for a compliant pet.
Last verified against gov.uk: 26 July 2026.Where the check happens
Eurotunnel and the main ferry operators each have a dedicated pet reception area, separate from general passport control, usually signposted clearly as you approach the terminal. You'll typically be directed there before you reach the main check-in booths, so it's worth following signage rather than heading straight for general boarding.
What staff actually check
Two things, in this order: (1) The microchip. A handheld scanner reads your dog's chip, and the number must match exactly what's recorded on your Animal Health Certificate. This is quick, but it's also the single most common source of an unexpected hiccup — thick-coated breeds or a chip that's migrated slightly under the skin can occasionally make scanning trickier, so it's worth keeping a photo of the chip number on your phone as a backup. (2) The certificate itself. Staff check the AHC is genuine, signed by an Official Veterinarian, within its valid dates, and — if you're returning to GB — that your dog's tapeworm treatment is recorded within the correct window (see What's the tapeworm treatment window for dogs returning to GB? for the exact hours).
What happens if something doesn't match
If the microchip can't be scanned or doesn't match your paperwork, staff will usually try to resolve it on the spot — checking the number manually, trying a different scanner, or double-checking your documents. If a genuine mismatch or missing requirement is found, you may not be allowed to board until it's sorted, which is why getting everything checked and consistent before you travel matters more than anything you can do at the terminal itself.
Your dog stays with you
On the Eurotunnel, your dog stays in the car with you for the crossing — there's no separate compartment or kennelling. On most ferry routes, pets typically stay in the vehicle on the car deck as well, though it's worth checking your specific operator's own pet policy, since this can vary slightly by route and ferry.
Timing
Allow extra time before your crossing specifically for the pet check — it's a quick process when everything's in order, but treating it as an add-on to your normal check-in buffer (rather than assuming it happens instantly) avoids unnecessary stress.
Common mistake
People sometimes assume the border check is where problems with paperwork get caught and fixed. It isn't — it's a verification step, not a service desk. Anything wrong with your AHC, microchip record, or tapeworm timing needs to be sorted with a vet beforehand; the terminal staff are checking, not correcting.