- The St. Croix River (/ˈkrɔɪ/ KROY; French for ‘Holy Cross’), also known in Dakota as Hoġan Wanḳe Kin, is a tributary of the Mississippi River, about 169 mi (272 km) long, in the U.S. states of Wisconsin and Minnesota. The lower 125 mi (201 km) of the river form the border between Wisconsin and Minnesota. The river is a National Scenic Riverway under the protection of the National Park Service. A hydroelectric plant at the Saint Croix Falls Dam supplies power to the Minneapolis–Saint Paul metropolitan area.
- East Fork Lewis River (Wikipedia)
The East Fork Lewis River is a river in the state of Washington in the United States. It is the largest tributary of the Lewis River. Its source is on Green Lookout Mountain in Skamania County. It then flows to the west through Clark County until it converges with the Lewis about 3.5 mi (5.6 km) upstream from the Columbia River.