Tidmouth Harbour is one of the main ports on Sodor.
It is known for being a deep and well-sheltered place, and is a good place to ride out storms. It has a goods shed and is where The Flying Kipper starts before heading all across Sodor.
In Adventures on Rails, its serves at the main port on Sodor, and the Harbour is usually busy with incoming ships delivering many various things for Sodor. It also brings in passengers from many other parts of the world.