Cottonwood Island (Washington)

Carrolls is an unincorporated community in Cowlitz County, Washington, south of the city of Kelso. Carrolls is located south on Old Pacific Highway from exit 36 of Interstate 5. The Carrolls community is part of the Kelso School District, a K-12 school district of nearly 5,000 students. The community derives its name from Major Carroll, a pioneer resident.

Prescott is a city in Columbia County, Oregon, United States. It was named in 1905 for the owner of the local sawmill. The population was 68 in 2021, with the median age of 60 years and a split of 53% female with 47% male.

Trojan Nuclear Power Plant was a pressurized water reactor nuclear power plant (Westinghouse design) in the northwest United States, located southeast of Rainier, Oregon, and the only commercial nuclear power plant to be built in Oregon. There was much public opposition to the plant from the design stage. The three main opposition groups were the Trojan Decommissioning Alliance, Forelaws on the Board, and Mothers for Peace. There were largely non-violent protests from 1977, and subsequent arrests of participants. The plant was connected to the grid in December 1975. After 16 years of irregular service, the plant was closed permanently in 1992 by its operator, Portland General Electric (PGE), after cracks were discovered in the steam-generator tubing. Decommissioning and demolition of the plant began the following year and was largely completed in 2006.While operating, Trojan represented more than 12% of the electrical generation capacity of Oregon. The site lies about twelve miles (20 km) north of St. Helens, on the west (south) bank of the Columbia River.

The Kalama River is a 45-mile (72 km) tributary of the Columbia River, in the U.S. state of Washington. It flows entirely within Cowlitz County, Washington. Calama River is an old variant name.Gabriel Franchere in 1811 wrote of the Indian village at the mouth of the Kalama River, adding that it was called Thlakalamah.

Lindbergh is an unincorporated community in Columbia County, Oregon, United States.

The Coweeman River is a tributary of the Cowlitz River, in the South West corner of the U.S. state of Washington. Its name comes from the Cowlitz word ko-wee-na, meaning "short one", referring to a short Indian who once lived along the river.

The Cowlitz River is a river in the state of Washington in the United States, a tributary of the Columbia River. Its tributaries drain a large region including the slopes of Mount Rainier, Mount Adams, and Mount St. Helens. The Cowlitz has a 2,586-square-mile (6,698 km2) drainage basin, located between the Cascade Range in eastern Lewis County, Washington and the cities of Kelso and Longview. The river is roughly 105 miles (169 km) long, not counting tributaries. Major tributaries of the Cowlitz River include the Cispus River and the Toutle River, which was overtaken by volcanic mudflows (lahars) during the May 1980 eruption of Mount St. Helens. When the smelt spawn in the Cowlitz River, the gulls go into a feeding frenzy that lasts for weeks. Kelso, Washington is known as the "Smelt Capital of the World".

Goble is an unincorporated community in Columbia County, Oregon, United States. It is located on U.S. Route 30 and the Columbia River.

KLOG (1490 AM), (100.7 FM) is a radio station broadcasting a classic hits format. Licensed to Kelso, Washington, United States. The station is currently owned by Washington Interstate Broadcasting Company. The station has been broadcasting for over 60 years. They provide information, local newscasts, local sports coverage, and sponsor a large number of community events.

Rose Valley is an unincorporated community in Cowlitz County, Washington, southeast of the city of Kelso. Rose Valley is located south on Old Pacific Highway from exit 36 of Interstate 5, then east on Rose Valley Road. The Rose Valley community is part of the Kelso School District, a K-12 school district of nearly 5,000 students.

The Monticello Convention refers to a set of two separate meetings held in 1851 and 1852 to petition Congress to split the Oregon Territory into two separate territories; one north of the Columbia River and one south.

Kalama (kaw-LAM-maw) is a city in Cowlitz County, Washington, United States. It is part of the Longview, Washington Metropolitan Statistical Area. The population was 2,959 as of the 2020 census.