[[Stromness]], on the island of Mainland at the western entrance to Scapa Flow, is a ferry port with links to [[Scrabster]], near [[Thurso]], on the Scottish mainland. Flotta, on the southern side of the Flow, has a major oil and gas terminal. | [[Stromness]], on the island of Mainland at the western entrance to Scapa Flow, is a ferry port with links to [[Scrabster]], near [[Thurso]], on the Scottish mainland. Flotta, on the southern side of the Flow, has a major oil and gas terminal. |