Menominee River (Illinois) Menominee River (Illinois) The Menominee River is an tributary of the Mississippi River, which it joins in Jo Daviess County, Illinois. The name "Menominee" refers to the Menominee, a Native American people. The name means "good seed" or "wild rice". The Menominee rises in Grant County, Wisconsin at the confluence of Louisburg and Kieler creeks one mile south of Kieler just east of U.S. Route 151 and flows south past Sandy Hook and enters Illinois just south of Wisconsin Highway 11. It continues south through the northwestern corner of Illinois for about four miles before reaching its confluence with the
Course of the Colorado River colorful and intricately sculpted rock formations. The Escalante River, a desert stream which runs through the sinuous slot canyons of Grand Staircase-Escalante National Monument, joins about two-thirds of the way down Lake Powell. The San Juan River, which carries runoff from the southern slopes of the San Juan Mountains and the Four Corners region in Colorado and New Mexico, joins several miles further downstream; it forms an arm of the lake nearly long. Although the San Juan contributes only about one-tenth of the Colorado River flow, it is extremely muddy, contributing as much as 40 percent of the total sediment