Mount Scott is an volcanic cinder cone

Volcanic cone

Volcanic cones are among the simplest volcanic formations. They are built by ejecta from a volcanic vent, piling up around the vent in the shape of a cone with a central crater. Volcanic cones are of different types, depending upon the nature and size of the fragments ejected during the eruption...

 with its summit in Clackamas County

Clackamas County, Oregon

Clackamas County is a county located in the U.S. state of Oregon. The county was named after the Native Americans living in the area, the Clackamas Indians, who were part of the Chinookan people. As of 2010, the population was 375,992...

, Oregon

Oregon

Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

. The summit rises to an elevation of 1091 feet (333 m). It is part of the Boring Lava Field

Boring Lava Field

The Boring Lava Field is an extinct Plio-Pleistocene volcanic field zone with at least 32 cinder cones and small shield volcanoes lying within a radius of 13 miles of Kelly Butte, which is approximately 4 miles east of downtown Portland, Oregon, in the United States...

, a zone of ancient volcanic activity in the area around Portland

Portland, Oregon

Portland is a city located in the Pacific Northwest, near the confluence of the Willamette and Columbia rivers in the U.S. state of Oregon. As of the 2010 Census, it had a population of 583,776, making it the 29th most populous city in the United States...

 and was named for Harvey W. Scott

Harvey W. Scott

Harvey Whitefield Scott was an American pioneer, newspaper editor, and historian.Scott was born in on a farm in Illinois and migrated to Oregon with his family in 1852, settling in Yamhill County. He and his family moved near Olympia, Washington in 1853. At age 18, he fought in the American Indian...

, 19th and 20th century editor of The Oregonian

The Oregonian

The Oregonian is the major daily newspaper in Portland, Oregon, owned by Advance Publications. It is the oldest continuously published newspaper on the U.S. west coast, founded as a weekly by Thomas J. Dryer on December 4, 1850...

newspaper.

The mountain is developed, with most of its southern flank within the city of Happy Valley, Oregon

Happy Valley, Oregon

Happy Valley is a city in Clackamas County, Oregon, United States. The population was 4,519 at the 2000 census.-History:Happy Valley was originally called Christilla Valley, named after the first residents, Christian and Matilda Deardorff. They arrived in 1851 and claimed on the floor of the...

. The Willamette National Cemetery

Willamette National Cemetery

Willamette National Cemetery is a United States National Cemetery located about southeast of the city of Portland, Oregon. The cemetery encompasses straddling the county line between Multnomah and Clackamas Counties. Up to the end of 2005, there had been 126,561 interments.- History :Plans to...

 is located on the northeastern slope of the mountain, which is partially in Multnomah County

Multnomah County, Oregon

Multnomah County is one of 36 counties in the U.S. state of Oregon. Though smallest in area, it is the most populous as its county seat, Portland, is the state's largest city...

.