Sumas River Map

The Sumas River is a river in the Fraser Lowland and a tributary of the Fraser River system, coursing across the international border between the Canadian province of British Columbia and the U.S. state of Washington.
  • Country: Canada, United States
  • Province: British Columbia
  • State: Washington
  • Source: Sumas Mountain
  • Mouth: Fraser River
  • Length: 58 km (36 mi)
Data from: en.wikipedia.org