Lower Lake, California population were below the poverty line, including 12.0% of those under age 18 and 5.4% of those age 65 or over. In the California State Legislature, Lower Lake is in , and in . In the United States House of Representatives, Lower Lake is in . Lower Lake, California Lower Lake (formerly Grantville) is a census-designated place (CDP) in the southern Clear Lake region of Lake County, in northern California. Lower Lake is also an Indian rancheria of the Koi Nation people. Lower Lake is located 4.5 miles (7.2 km) southwest of the City of Clearlake, and southeast of Kelseyville.
Barr Lake State Park inside the park on the northwest side of the lake. Barr Lake is fed by the Burlington Ditch, which is diverted from the South Platte River. The namesake Barr Lake derives its name from one Mr. Barr, a railroad official. Barr Lake State Park Barr Lake State Park is a Colorado state park established in 1977 in Adams County near Brighton, Colorado, USA. The park has of trails, including an trail that circles Barr Lake. Fishing and boating are allowed in the northern half of the park. The southern half is a wildlife refuge, with several wildlife viewing stations and