Bighorn River river passes through Yellowtail Dam and Afterbay Dam. The river turns to the northeast and enters the Great Plains. At Hardin the river is joined by the Little Bighorn River. Approximately downriver from the Little Bighorn, in Big Horn County, the Bighorn empties into the Yellowstone. The Bighorn River has also been known as the Great Horn River, Le Corne and Iisaxpúatahcheeaashisee in the Apsáalooke language which translates to English as "Large Bighorn Sheep River". Bighorn River The Bighorn River is a tributary of the Yellowstone, approximately long, in the states of Wyoming and Montana in the western United States.
Battle of the Little Bighorn northwest, his movements masked by the thick bramble of trees that ran along the southern banks of the Little Bighorn River. The same trees on his front right shielded his movements across the wide field over which his men rapidly rode, first with two approximately forty-man companies abreast and eventually with all three charging abreast. The trees also obscured Reno's view of the Native American village until his force had passed that bend on his right front and was suddenly within arrow-shot of the village. The tepees in that area were occupied by the Hunkpapa Sioux. Neither Custer nor Reno