The Weber River /ˈwiːbər/ is a c. 125-mile (201 km) long river of northern Utah, USA. It begins in the northwest of the Uinta Mountains and empties into the Great Salt Lake. The Weber River was named for American fur trapper John Henry Weber.The Weber River rises in the northwest of the Uinta Mountains, at the foot of peaks including Bald Mountain, Notch Mountain, and Mount Watson.