Loch Arkaig is a body of water in Lochaber

Lochaber

District of Lochaber 1975 to 1996Highland council area shown as one of the council areas of ScotlandLochaber is one of the 16 ward management areas of the Highland Council of Scotland and one of eight former local government districts of the two-tier Highland region...

, Scotland

Scotland

Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

, to the west of the Great Glen

Great Glen

The Great Glen , also known as Glen Albyn or Glen More is a series of glens in Scotland running 100 kilometres from Inverness on the Moray Firth, to Fort William at the head of Loch Linnhe.The Great Glen follows a large geological fault known as the Great Glen Fault...

. It is approximately 12 miles in length and lies 140 feet above sea level, the maximum depth is some 300 feet.

The main tributaries are the Dessarry and the Pean which flow through the glens of the same names, falling into the loch at the extreme west end, by the settlement of Strathan. The mountains of Lochaber lie to the north, and the Forest of Locheil to the south.