Faslane on Gare Loch is the name of a bay near the village of Garelochhead, and is now the main part of HM Naval Base Clyde in Argyll and Bute, Scotland.
Faslane is currently home to British Trident Nuclear submarines
There is also Faslane Peace Camp outside the base, protesting since 1982 against the nuclear missiles and submarines there.
Argyll and Bute | Shipbuilding / shipbreaking localities of Scotland