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
Battle of the Little Bighorn on the bluffs. Yates' wing, descending to the Little Bighorn River at Ford D, encountered "light resistance", undetected by the Indian forces ascending the bluffs east of the village. Custer was almost within "striking distance of the refugees" before being repulsed by Indian defenders and forced back to Custer Ridge. The "Lone Teepee" (or "Tipi") was a landmark along the 7th Cavalry's march. It was where the Indian encampment had been a week earlier, during the Battle of the Rosebud on June 17, 1876. The Indians had left a single teepee standing (some reports mention a second that had been