Travel
Boot vs back seat: where should your dog travel?
Last updated: 2026-09-22
Both can be safe as long as your dog is properly contained. A back seat suits most dogs with a harness and seat belt restraint; the boot suits larger dogs behind a dog guard or in a crash-tested crate. Never let a dog travel loose, and avoid the front seat where an airbag can injure them.
The quickest way to keep your dog restrained and legal is an adjustable 3-in-1 dog car seat belt that clips into any standard seatbelt socket.
The back seat
For most small to large dogs, a back seat with a harness and a seat belt restraint is practical and safe. Use the back rather than the front, because a deploying airbag can seriously injure a dog. Keep the strap short enough that your dog stays on the seat.
The boot or load area
In an estate, SUV or hatchback, the boot behind a sturdy dog guard, or a crash-tested travel crate, suits larger and stronger dogs. The crate or guard must be well secured and the space ventilated. This keeps a big dog contained without needing a seat.
Which is right for you
It comes down to your car and your dog's size and temperament. Whichever you choose, the rule is the same: your dog must be contained, never loose, for the whole journey.
Frequently asked questions
Is the boot a safe place for a dog?
Yes, if it's an estate or SUV load area with a secured dog guard or a crash-tested crate, and it's well ventilated. It suits larger, stronger dogs especially.
Can my dog travel in the front seat?
It's best avoided because of airbag risk. If it's unavoidable, slide the seat fully back, restrain the dog, and disable the passenger airbag if your car allows it.
Do I still need a restraint on the back seat?
Yes. A dog on a seat must be restrained with a harness and seat belt — the seat alone doesn't hold them in a crash.
Sources: UK Highway Code, Rule 57. UK animal-welfare guidance on car travel. Guidance only — not veterinary or legal advice.