Mappa topografica Sun River

The McKenzie River drains a region of about 1,300 square miles (3,400 km2) and is one of the primary tributaries of the Willamette River. Elevations in the watershed range from 10,358 feet (3,157 m) at the summit of the South Sister to 375 feet (114 m) at the McKenzie's mouth on the Willamette River north of…

Altitudine media: 698 m

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Powell Butte is located in Multnomah County in the U.S. state of Oregon. According to the U.S. National Geodetic Survey, the butte reaches an elevation of 614 feet (187 m), while the Geographic Names Information System lists the mountain's elevation at 627 feet (191 m). J.E. Allen, an emeritus professor of…

Altitudine media: 105 m

Cave Junction is located on U.S. Route 199 at its junction with Oregon Route 46. It is about 30 miles or 48 kilometres southwest of Grants Pass, Oregon and 53 miles or 85 kilometres northeast of Crescent City, California. The city lies in the Illinois Valley, on the northwest slope of the Siskiyou Range, at an…

Altitudine media: 410 m

Altitudine media: 21 m

Altitudine media: 415 m

John Day is at an elevation of 3,087 feet (941 m). According to the United States Census Bureau, the city has a total area of 1.87 square miles (4.84 km2), all land.

Altitudine media: 1’047 m

Altitudine media: 1’205 m

Altitudine media: 819 m

According to the United States Census Bureau, the city has a total area of 0.26 square miles (0.67 km2), of which, 0.23 square miles (0.60 km2) is land and 0.03 square miles (0.08 km2) is water. The elevation is 141 feet (43 m).

Altitudine media: 95 m

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Altitudine media: 364 m

The city lies at an elevation of about 1,272 feet (388 m) along Oregon Highway 99 and Interstate 5 northwest of Medford. Jacksonville is to the south and Gold Hill to the northwest. The Central Oregon and Pacific Railroad passes through Central Point.

Altitudine media: 385 m

Altitudine media: 1’858 m

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Wilsonville is located on the southern edge of the Portland metropolitan area sitting at an elevation of 154 feet (47 m) above sea level. Primarily in the southwestern part of Clackamas County, the northern section is in Washington County. It is located on the north side of the Willamette River around where…

Altitudine media: 60 m

Altitudine media: 1’134 m

Altitudine media: 264 m

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Altitudine media: 538 m

Pittsburg is an unincorporated community in Columbia County, Oregon, United States. Pittsburg is located on the Nehalem River near its confluence with the East Fork Nehalem River. The Scappoose-Vernonia road and the St. Helens-Pittsburg road join Oregon Route 47 near Pittsburg. Pittsburg's elevation is 584…

Altitudine media: 233 m

Solidified lava from Grande Ronde members of the Columbia River Basalt Group underlie Forest Park. About 16 million years ago during the Middle Miocene, the Columbia River ran through a lowland south of its modern channel. Eruptions from linear vents in eastern Oregon and Washington flowed down this channel…

Altitudine media: 91 m

Ninety-eight percent of the Waldo Lake Wilderness is covered by forest on moderate to steep terrain, which ranges in elevation from 2,800 to 7,144 feet (853 to 2,177 m).

Altitudine media: 1’528 m