Pet travel requirements vary depending on the route you wish to travel on as follows:
- Dover Calais requirements: please see details here.
- Irish Sea routes requirements: please see details here.
- Ireland - France requirements: please see details here.
- Officially recognised guide, hearing and assistance dogs: please see details here. Note: the pet passport / animal health certificate etc requirements for entry for assistance dogs are the same as all other dogs, and will vary per route.
The relevant government websites are also within the above links for reference.