The Logan River is a tributary of Little Bear River in Utah, USA. A tributary (or affluent or confluent) is a contributory stream, a river that does not reach the sea, but joins another major river (a parent river), to which it contributes its waters, swelling its discharge. ... Official language(s) English Capital Salt Lake City Largest city Salt Lake City Area  Ranked 13th  - Total 84,876 sq mi (219,887 km²)  - Width 270 miles (435 km)  - Length 350 miles (565 km)  - % water 3. ...

It rises in the Bear River Mountains and flows in south west direction through Logan Canyon to the city of Logan in the Cache Valley where it joins the Little Bear River a few kilometres west of Logan. The Bear River Mountains are a branch of the Wasatch Range located in northeastern Utah and southeastern Idaho. ... Logan Canyon is a canyon that cuts its way through the Bear River Mountains, a branch of the Wasatch Range, in northeastern Utah. ... The Logan Utah LDS Temple. ... The Cache Valley is a broad arid agricultural valley in northern Utah and southern Idaho in the United States. ...