Knife Edge River Access Area5 RV sites along the Lockcsa River. 109 mile marker from Missoula, Montana or Lewiston, Idaho on Highway 12. State: Idaho City: Lowell Nearest Town: Lowell Status; Official Cost: Free Nearest Road: Dirt Scenery Rating: 5 Months Opened: Year Round Extras: Restrooms Number of Camp Sites: 10 or less Max Stay : 14 -