The Thurso River is located in the northern part of Scotland, flowing through the town of Thurso before emptying into the Pentland Firth. It is known for its scenic beauty and is one of the shortest rivers in the country, measuring approximately 12 miles in length. The river is popular for fishing, particularly for salmon and sea trout. The river's catchment area includes several tributaries, contributing to its flow and ecosystem. The Thurso River is also significant for its role in local history and culture, providing resources and recreational opportunities for the surrounding communities.