River Ridge High School (Illinois)

Elizabeth Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. As of the 2010 census, its population was 1,111 and it contained 579 housing units.

Rodden is an unincorporated community located in Elizabeth Township, Jo Daviess County, Illinois, United States.

Jo Daviess County () is the northwesternmost county in the U.S. state of Illinois. According to the 2020 census, it had a population of 22,035. Its county seat is Galena.Jo Daviess County is part of the Tri-State Area and is located near Dubuque, Iowa and Platteville, Wisconsin. As part of the Driftless Area, Jo Daviess County contains rugged terrain compared to the rest of the state. Within Jo Daviess County lies Charles Mound, the highest natural point in Illinois, as well as eight of the ten highest points in Illinois.

The Winston Tunnel is a railroad tunnel located 9 miles (14.5 kilometers) west of Elizabeth, Illinois. The tunnel was completed in 1888 for the Minnesota and Northwestern Railroad, a predecessor to the Chicago Great Western Railway (CGW). The tunnel was located on the CGW main line 152 miles (245 kilometers) west of Chicago in the isolated and hilly Driftless Area of extreme north-western Illinois. In 1972, four years after the Chicago Great Western was merged into the Chicago and North Western Railway (C&NW), the CGW's largely redundant trackage in the area, including the Winston Tunnel, was abandoned. It was the third longest railroad tunnel in Illinois at 2,493 feet (760 m). Two longer (still active) tunnels are located on the Canadian National (ex-Illinois Central) Edgewood Cutoff Line, the longest being Tunnel #2 near Abbot, Illinois which is 6,994 feet (2,132 m) long.

The Galena Territory is a census-designated place in Jo Daviess County, Illinois, United States. Its population was 1,058 as of the 2010 census. The territory was incorporated on July 26, 1973. The community consists of a private 6,800-acre (28 km2) development located several miles southeast of downtown Galena. The Territory, which is managed by a homeowners association, has set aside 1,500 acres (6.1 km2) of protected recreational land. The remainder is filled with low-density residential development and Eagle Ridge Resort & Spa. As of August 2017, there were 4,082 property owners, 554 permanent residences, and 1,675 vacation residences.

Guilford Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. At the 2010 census, its population was 1,206 and it contained 1,972 housing units.

Schapville is an unincorporated community located west of Apple Canyon Lake and east of The Galena Territory in Thompson Township, Jo Daviess County, Illinois, United States.

Guilford is an unincorporated community in Jo Daviess County, Illinois, United States.

Rice Township is one of twenty-three townships in Jo Daviess County, Illinois, United States. As of the 2010 census, its population was 338 and it contained 268 housing units. It was formed as Washington Township from East Galena Township on February 22, 1859; its name changed to Rice Township on June 16, 1859.

Lake Galena is a reservoir in Jo Daviess County, Illinois, located near Galena.

Rice is an unincorporated community in Jo Daviess County, Illinois, United States.

Aiken is a rural unincorporated community lying in Rice Township in Jo Daviess County, Illinois, United States, near the Iowa border. It was originally established as a whistle stop around 1887, and lay along trunk lines of the Chicago, Burlington and Quincy Railroad and Chicago, St. Paul & Kansas City Railroad. It is located at latitude 42.353 and longitude -90.415.