Oak Grove is an unincorporated community in Clackamas County, Oregon, United States, in the Portland metropolitan area. For statistical purposes, the United States Census Bureau has defined Oak Grove as a census-designated place (CDP). The census definition of the area may not precisely correspond to local understanding of the area with the same name. The population was 16,629 at the 2010 census.
Cottage Grove is a city in Lane County, Oregon, United States. Its population was 10,643 at the 2020 census. It is the third largest city in Lane County. It is on Interstate 5, Oregon Route 99, and the main Willamette Valley line of the CORP railroad.
Belknap Springs is an unincorporated community and private hot springs resort in Lane County, Oregon, United States, near the McKenzie River. The springs were located and initially developed by R. S. Belknap in 1869. A post office named "Salt Springs" was established in the location in 1874, and the name changed to "Belknap Springs" in 1875. The post office closed in 1877 and reopened in 1891, operating intermittently until 1953. Today the location uses a McKenzie Bridge mailing address.
Andrews is a ghost town in Harney County, Oregon, United States. It is located south of Steens Mountain and near the Alvord Desert.
Cherry Grove is an unincorporated community in Washington County, Oregon, United States. Cherry Grove is situated on the north bank of the Tualatin River near where it exits the Northern Oregon Coast Range and enters Patton Valley.
Dorena is an unincorporated community in Lane County, Oregon, United States. It is located southeast of Cottage Grove on the Row River, a tributary of the Coast Fork Willamette River.
The Row River is a river, approximately 20 miles (32 km) long, in Lane County, Oregon, United States. It rises in the Cascade Range and flows into the Coast Fork Willamette River near Cottage Grove. The stream was originally known as the "East Fork Coast Fork", but was later renamed after a dispute between neighbors and brothers-in-law George Clark and Joseph Southwell over "trespassing" livestock. Clark was killed as a result of the row. The name rhymes with "cow" rather than with "slow". A post office named Row River operated from 1911 to 1914 a little north of the present site of Dorena at 43.740123°N 122.880347°W.
Greenleaf is an unincorporated community in Lane County, Oregon, United States. Greenleaf lies on Oregon Route 36 east of Deadwood and west of Triangle Lake.
Walden is an unincorporated community in Lane County, Oregon, United States. It is about 3 miles (5 km) southeast of Cottage Grove, near the confluence of the Row River and Mosby Creek.
London Springs is an unincorporated community in Lane County, Oregon, United States. It lies 11.33 miles (18.23 km) south-southwest of Cottage Grove at an elevation of 896 feet (273 m). London Springs is near the Coast Fork Willamette River, south of Cottage Grove Lake.
Curtin is an unincorporated community in Douglas County, Oregon, United States. It is on Interstate 5 and the former Southern Pacific railroad line about 7 miles (11 km) northeast of Drain along Pass Creek. It stands at an elevation of 404 feet.
Disston is an unincorporated community in Lane County, Oregon, United States, southeast of Cottage Grove where Brice Creek and Layng Creek join to form the Row River. It is about a mile west of the Umpqua National Forest. Its post office opened in 1906 and ran until 1974. Cranston Jones—the first postmaster—was also one of the founders of the first sawmill in Disston and the name of the town came from the famous Disston saws.
Culp Creek is an unincorporated community in Lane County, Oregon, United States, southeast of Cottage Grove on the Row River. It lies on Row River Road between Dorena and Disston.
Greenville is an unincorporated historic community in Washington County, Oregon, United States. It is located approximately two miles south of Banks on Oregon Route 47.
Walker is an unincorporated community in Lane County, Oregon, United States. It is located about 4 miles (6 km) north of Cottage Grove on Oregon Route 99, near the Coast Fork Willamette River.
Divide is a ghost town in Lane County, Oregon, United States, located southwest of Cottage Grove, near Interstate 5. A post office in Douglas County near a train station on the Southern Pacific Railroad was established on May 31, 1900, and it was closed on January 15, 1921. In 1909, the post office was relisted as a Lane County post office. It may have been moved across county borders, or its county may have changed during a shift in the border between Lane and Douglas counties.
Thatcher is an unincorporated historic community in Washington County, Oregon, United States. It was located approximately three miles north of Forest Grove at the intersection of Hillside and Thatcher roads. The area is part of the Forest Grove Rural Fire Protection District.
Wildwood is an unincorporated community in Lane County, Oregon, United States. It is located between Culp Creek and Disston on the former line of the Oregon, Pacific and Eastern Railway (OP&E), about 16 miles southeast of Cottage Grove.
Garoutte Creek is a tributary of the Little River in the U.S. state of Oregon. Rising along the Calapooya Divide near the border between Lane and Douglas counties, it flows generally northeast to meet the larger stream near Black Butte. The butte is a dark-colored mountain, the site of a former mine, and the site of a former post office. Little River joins Big River a few miles downstream to form the Coast Fork Willamette River.
Black Butte was an unincorporated community in Lane County, Oregon, United States. It was located near Black Butte, a dark-colored mountain at the headwaters of the Coast Fork Willamette River, about 20 miles south of Cottage Grove, at the confluence of Garoutte Creek and the Little River. The Black Butte Mine, which operated from the 1890s to the 1960s, was one of the largest mercury mines in the state. Mercury contamination from abandoned mine tailings continues to be a health concern in the area, including mercury-contaminated runoff from Furnace Creek that has made its way to Cottage Grove Lake.
