Gladstone is a city located in Clackamas County, Oregon, United States. The population was 12,017 at the 2020 census. Gladstone is an approximately 4-square-mile (10 km2) suburban community, 12 miles (19 km) south of Portland, the largest city in Oregon, and located at the confluence of the Clackamas and Willamette rivers.
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.
The Clackamas River is an approximately 83-mile (134 km) tributary of the Willamette River in northwestern Oregon, in the United States. Draining an area of about 940 square miles (2,435 km2), the Clackamas flows through mostly forested and rugged mountainous terrain in its upper reaches, and passes agricultural and urban areas in its lower third. The river rises in eastern Marion County, about 55 miles (89 km) east-southeast of Salem. The headwaters are on the slopes of Olallie Butte in the Mount Hood National Forest, about 10 miles (16 km) north of Mount Jefferson, at an elevation of 4,909 feet (1,496 m) in the Cascade Range. The Clackamas flows briefly north and then flows northwest through the mountains, passing through North Fork Reservoir and Estacada. It then emerges from the mountains southeast of Portland. It joins the Willamette near Oregon City and forms the boundary between Oregon City and Gladstone.
The Mount Hood National Forest is a U.S. National Forest in the U.S. state of Oregon, located 62 miles (100 km) east of the city of Portland and the northern Willamette River valley. The Forest extends south from the Columbia River Gorge across more than 60 miles (97 km) of forested mountains, lakes and streams to the Olallie Scenic Area, a high lake basin under the slopes of Mount Jefferson. The Forest includes and is named after Mount Hood, a stratovolcano and the highest mountain in the state.
North Clackamas School District (NC12) serves more than 40 square miles and is located 7 miles from downtown Portland. Included are the incorporated cities of Milwaukie, Happy Valley, and Johnson City, parts of Damascus, and the neighborhoods of Oak Grove, Concord, Clackamas, Sunnyside, Mount Scott, Southgate, and Carver. The North Clackamas School District 12 spends $8,053 per pupil in current expenditures. The district spends 59% on instruction, 38% on support services, and 4% on other elementary and secondary expenditures.
This is a list of properties and historic districts in Oregon that are listed on the National Register of Historic Places. There are listings in all of Oregon's 36 counties.
The following list presents the full set of National Register of Historic Places listings in Multnomah County, Oregon. However, please see separate articles for listings in each of Portland's six quadrants.
The Clackamas Lake Ranger Station Historic District is a Forest Service compound consisting of eleven historic buildings located in the Mount Hood National Forest in the Cascade Mountains of northern Oregon. It was originally built as a district ranger station for the Clackamas Lake Ranger District. It was later converted to a summer guard station. Today, the Forest Service rents the historic ranger's residence to recreational visitors. The Clackamas Lake Ranger Station is listed as a historic district on the National Register of Historic Places.
River Mill Hydroelectric Project, also known as River Mill Dam and Station M, is a hydroelectric dam and powerhouse in Clackamas County, Oregon, United States. It is just north of Estacada, Oregon, on the Clackamas River at river mile 23.5. It received its name from being near a sawmill that was located along the river.
Mount Talbert is a volcanic cinder cone in Clackamas County, Oregon. It is part of the Boring Lava Field, a zone of ancient volcanic activity in the area around Portland. Its summit rises to an elevation of 740+ ft.
The Francis Ermatinger House is located in Oregon City, Oregon, United States. Built by Francis Ermatinger in 1843, it is the oldest house in Clackamas County. It was placed on the National Register of Historic Places in 1977, and has been operated as a museum.
Cooper Mountain Nature Park is a 231 acres (93 ha) nature park in the Portland metropolitan area in the U.S. state of Oregon. Opened in 2009, the park is owned and operated by Metro, the regional government in the Oregon portion of the metro area. The park is named after Cooper Mountain, the primary geological feature in the area near Beaverton. Maintained by the regional Tualatin Hills Park and Recreation District, the natural area has 3.5 miles (5.6 km) of hiking trails. It is one of THPRD's two nature parks, along with the Tualatin Hills Nature Park.
The Upper Sandy Guard Station Cabin is a log and stone building built in 1935. It was funded as part of the Federal work relief Emergency Relief Appropriations Act of that year, and also by funds from the City of Portland, Oregon.
