Bighorn River Wind River Canyon near the town of Thermopolis. From there, the river flows through the Bighorn Basin in north central Wyoming, passing through Thermopolis and Hot Springs State Park. At the border with Montana, the river turns northeast, and flows past the north end of the Bighorn Mountains, through the Crow Indian Reservation, where the Yellowtail Dam forms the Bighorn Lake reservoir. The reservoir and the surrounding canyon are part of the Bighorn Canyon National Recreation Area. The Little Bighorn River joins the Bighorn near the town of Hardin, Montana. Approximately fifty miles farther downriver, the Bighorn River ends where
White Swan White Swan White Swan (18501904), or Mee-nah-tsee-us in the Crow language, was one of six Crow Scouts for George Armstrong Custer's 7th Cavalry Regiment during the 1876 campaign against the Sioux and Northern Cheyenne. At the Battle of the Little Bighorn in the Crow Indian Reservation, White Swan went with Major Reno's detachment, and fought alongside the soldiers at the south end of the village. Of the six Crow scouts at the Battle of the Little Bighorn White Swan stands out because he aggressively sought combat with multiple Sioux and Cheyenne warriors, and he was the only Crow Scout to