Arrochar is a village located near the head of Loch Long, on the Cowal Peninsula, in Argyll and Bute, Scottish Highlands. The Arrochar Alps are named after the village. The village is within the Loch Lomond and The Trossachs National Park. Historically in Dunbartonshire, it is overlooked by a group of mountains called the Arrochar Alps, and in particular by the distinctive rocky summit of the Cobbler.