| Answer | Crossword Clue |
|---|---|
| BIGHORN | River to the Yellowstone. |
| RAFTED | Traveled the Yellowstone River |
| BILLINGSMONTANA | City on the Yellowstone River |
| POWDER | Tributary of the Yellowstone river. |
| GARDINER | Montana town at the north entrance to Yellowstone |
| FIREHOLE | Yellowstone river |
| BILLINGS | Montana city on Yellowstone River. |
| SNAKE | River rising in Yellowstone Park. |
| SNAKE | River that flows out of Yellowstone National Park |
