Saint Helena has no major railways, and most of the highways are on the island of Saint Helena, which has 118 km (98 km paved and 20 unpaved). Tristan da Cunha has 2.70 km of paved highways, while Ascension has 80 km of paved highways. The only major harbours are Georgetown, Ascension and Jamestown, Saint Helena.

There is no merchant marine, and only one major airport which has paved runways.