Oregon topographic maps

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.

Average elevation: 1,047 m

Average elevation: 551 m

Average elevation: 228 m

Average elevation: 934 m

Average elevation: 1,507 m

Average elevation: 1,029 m

Average elevation: 2,316 m

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Average elevation: 1,903 m

Average elevation: 1,611 m

Average elevation: 1,271 m

Average elevation: 170 m

Average elevation: 1,475 m

Average elevation: 452 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…

Average elevation: 91 m

Average elevation: 711 m

Average elevation: 22 m

Average elevation: 735 m

Average elevation: 95 m

Average elevation: 17 m

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…

Average elevation: 105 m

The Three Sisters are closely spaced volcanic peaks in the U.S. state of Oregon. They are part of the Cascade Volcanic Arc, a segment of the Cascade Range in western North America extending from southern British Columbia through Washington and Oregon to Northern California. Each more than 10,000 feet (3,000 m)…

Average elevation: 2,526 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…

Average elevation: 729 m

Average elevation: 532 m

Average elevation: 374 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…

Average elevation: 72 m

Average elevation: 1,549 m

Average elevation: 364 m

Average elevation: 122 m

Average elevation: 710 m

Average elevation: 118 m

Average elevation: 256 m

Average elevation: 1,025 m

Average elevation: 16 m

Average elevation: 264 m

Average elevation: 180 m

Average elevation: 669 m

Average elevation: 120 m

Average elevation: 21 m

Average elevation: 811 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…

Average elevation: 233 m

Average elevation: 415 m

Average elevation: 100 m

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Average elevation: 1,480 m

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Average elevation: 39 m

Average elevation: 192 m

Average elevation: 1,389 m

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Average elevation: 1,112 m

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Average elevation: 1,075 m

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Average elevation: 1,295 m

Average elevation: 74 m

Average elevation: 131 m

Average elevation: 53 m

Average elevation: 825 m

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Average elevation: 1,378 m

Average elevation: 62 m

Average elevation: 711 m

Average elevation: 393 m

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Average elevation: 841 m

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Average elevation: 211 m

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Average elevation: 1,289 m

Average elevation: 63 m

Average elevation: 101 m

Average elevation: 454 m