Loch Long

This article is about the loch in Argyll and Bute. There is also another Loch Long in Kintail, adjacent to Eilean Donan Castle and Loch Duich

Loch Long

Loch Long is a body of water in Argyll and Bute, Scotland. The sea loch extends from the Firth of Clyde at its southwestern end. It measures approximately 20 miles in length, with a width of between one and two miles.

The loch was used as a testing ground for torpedoes during World War II and contains numerous wrecks. It is now a popular area for sport diving.

Lookinga across Loch Long to Ardentinny.

The Finnart Oil Terminal is located on the eastern shore of the loch, serving the Grangemouth Refinery via a sixty mile long pipeline. There is also a Ministry of Defence jetty and Royal Naval Armament depot at Coulport, part of the Faslane Naval Base on the Clyde.

Important villages on the loch include Arrochar at its head and Cove on the east shore near its foot.