Coos Bay (Coos language: Atsixiis) is a city located in Coos County, Oregon, United States, where the Coos River enters Coos Bay on the Pacific Ocean. The city borders the city of North Bend, and together they are often referred to as one entity called either Coos Bay-North Bend or Oregon's Bay Area. Coos Bay's population as of the 2010 census was 15,967 residents, making it the most populous city on the Oregon Coast. Oregon's Bay Area is estimated to be home to 32,107 (Coos Bay 16,700; North Bend 9,925; Charleston 795).

Gold Beach (Tolowa: yan-shu’-chit, yan-shuu-chit’-dvn) is a city in and the county seat of Curry County, Oregon, United States, on the Oregon Coast. The population was 2,253 at the 2010 census.

Roseburg is a city in the U.S. state of Oregon. It is in the Umpqua River Valley in southern Oregon and is the county seat and most populous city of Douglas County. Founded in 1851, the population was 21,181 at the 2010 census, making it the principal city of the Roseburg, Oregon Micropolitan Statistical Area. The community developed along both sides of the South Umpqua River and is traversed by Interstate 5. Traditionally a lumber industry town, Roseburg was the original home of Roseburg Forest Products, which is now based in nearby Springfield.

The Oregon Coast is a coastal region of the U.S. state of Oregon. It is bordered by the Pacific Ocean to its west and the Oregon Coast Range to the east, and stretches approximately 362 miles (583 km) from the California state border in the south to the Columbia River in the north. The region is not a specific geological, environmental, or political entity, and includes the Columbia River Estuary. The Oregon Beach Bill of 1967 allows free beach access to everyone. In return for a pedestrian easement and relief from construction the bill eliminates property taxes on private beach land and allows its owners to retain certain beach land rights.Traditionally, the Oregon Coast is regarded as three distinct sub–regions: The North Coast, which stretches from the Columbia River to Cascade Head. The Central Coast, which stretches from Cascade Head to Reedsport. The South Coast, which stretches from Reedsport to the Oregon–California border.The largest city is Coos Bay, population 16,700 in Coos County on the South Coast. U.S. Route 101 is the primary highway from Brookings to Astoria and is known for its scenic overlooks of the Pacific Ocean. Over 80 state parks and recreation areas dot the Oregon Coast. However, only a few highways cross the Coast Range to the interior: US 30, US 26, OR 6, US 20, OR 18, OR 34, OR 126, OR 38, and OR 42. OR 18 and US 20 are considered among the dangerous roads in the state.The Oregon Coast includes Clatsop County, Tillamook County, Lincoln County, western Lane County, western Douglas County, Coos County, and Curry County.