Mappa topografica Briggs Hill

Altitudine media: 33 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

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

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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

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: 72 m

Altitudine media: 1.115 m

Altitudine media: 819 m

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Altitudine media: 640 m

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Altitudine media: 57 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: 1.475 m

Altitudine media: 927 m

Altitudine media: 1.296 m

Altitudine media: 101 m

Altitudine media: 1.100 m

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: 56 m

Altitudine media: 104 m

Altitudine media: 59 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

Altitudine media: 64 m

Altitudine media: 532 m

Altitudine media: 672 m

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Altitudine media: 1.097 m

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Altitudine media: 299 m

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Altitudine media: 858 m

Altitudine media: 157 m

The Willamette River drains a region of 11,478 square miles (29,730 km2), which is 12 percent of the total area of Oregon. Bounded by the Coast Range to the west and the Cascade Range to the east, the river basin is about 180 miles (290 km) long and 100 miles (160 km) wide. Elevations within the watershed…

Altitudine media: 72 m

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Altitudine media: 145 m

According to the United States Census Bureau, the city has a total area of 1.14 square miles (2.95 km2), all of it land. The city has an elevation of 2,244 feet (684 m) above sea level.

Altitudine media: 710 m

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Altitudine media: 1.816 m

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Altitudine media: 543 m

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

Altitudine media: 56 m

Altitudine media: 11 m

Altitudine media: 1.296 m

Merrill is at an elevation of 4,071 feet (1,241 m) in southern Klamath County, near the Oregon–California border. It is along Oregon Route 39 southeast of Klamath Falls and northwest of Tulelake. Lower Klamath Lake and Tule Lake, both in California, are slightly south of Merrill. By highway, the city is 20…

Altitudine media: 1.241 m

Malin is at an elevation of 4,062 feet (1,238 m) in southern Klamath County near the Oregon–California border. It is along a spur of Oregon Route 39, southeast of Klamath Falls, east of Merrill, and northeast of Tulelake. Lava Beds National Monument is to the south, nearby in California. By highway, the city…

Altitudine media: 1.241 m

Altitudine media: 64 m

The primary purpose of the dam is flood control and is operated in conjunction with Applegate Dam to regulate water flows down the river as well as to impound water for summer use. The dam is an earthfill structure with a gated spillway and contains two hydroelectric generating units with a total capacity of…

Altitudine media: 729 m

Altitudine media: 360 m

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Altitudine media: 669 m