The Bighorn River is a 461-mile long river that flows through Montana and Wyoming in the Western United States. It's a popular destination for fishing and rafting enthusiasts, and there are several synonyms for this famous river. Some of its synonyms include: Big Horn River, Bighorn River Proper, Bighorn River North, Bighorn River South, Bighorn River East, Bighorn River West, and Bighorn River Central. Each of these names represents a different part of the river and can help visitors navigate the area. Whether you're looking for a quiet spot to fish or an exciting adventure on the rapids, the Bighorn River and its synonyms have something to offer everyone.