Loch Goil is a small sea loch in Scotland. It is an arm of Loch Long. The village of Lochgoilhead stands at its head.
Located in the Loch Lomond & Trossachs National Park, Lochgoilhead sits at the head of Loch Goil, a fjord type sea loch. Only an hour from the Erskine Bridge, Glasgow Airport the M8 and Glasgow. The village is accessed from the Rest & Be Thankful pass by way of a 6 miles (10 km) single-track road. The area is surrounded by hills and mountains, with loch views, and a range of accommodation, leisure activities and entertainment. Carrick Castle lies on the west shore 4 miles (6.4 km) south of Lochgoilhead.