Across
- 2. Capital of Montana
- 4. State where Boise is the capital
- 5. Mountain range forming part of the border between western Montana and Idaho.
- 7. Capital city of Wyoming
- 8. River forming the southern border of Washington
Down
- 1. Mountain range in northeastern Oregon
- 3. National park that spans Wyoming and Montana
- 6. The capital city of Washington, located south of Seattle.