The Fillan River is a river located in the central part of Scotland. It flows through the picturesque landscape of the Scottish Highlands, eventually joining the Loch Tay. The river is known for its clear waters and scenic surroundings, making it a popular spot for fishing and outdoor activities. The Fillan River is part of the River Tay catchment area, which is one of the longest rivers in Scotland. The river supports a variety of wildlife and is an important habitat for fish species, including salmon and trout. Its natural beauty attracts visitors and nature enthusiasts year-round.