Tumalo Lake topographic map

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

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.

Average elevation: 385 m

Average elevation: 1,134 m

Average elevation: 374 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: 452 m

Average elevation: 735 m

Average elevation: 1,507 m

Average elevation: 934 m

Average elevation: 580 m

Average elevation: 2,316 m

Average elevation: 1,029 m

Average elevation: 228 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…

Average elevation: 698 m

Average elevation: 333 m

Average elevation: 1,858 m

Average elevation: 1,025 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.

Average elevation: 710 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

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…

Average elevation: 410 m

Average elevation: 21 m

Average elevation: 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.

Average elevation: 1,047 m

Average elevation: 1,205 m

Average elevation: 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).

Average elevation: 95 m

Average elevation: 109 m

Average elevation: 706 m

Average elevation: 811 m

Average elevation: 16 m

Average elevation: 711 m

Average elevation: 300 m

Average elevation: 67 m

Average elevation: 75 m

Average elevation: 270 m

Average elevation: 16 m

Average elevation: 95 m

Average elevation: 68 m

Average elevation: 94 m

Average elevation: 62 m

Average elevation: 44 m

Average elevation: 125 m

Average elevation: 180 m

Average elevation: 257 m

Average elevation: 191 m

Average elevation: 101 m

Average elevation: 143 m

Average elevation: 99 m

Average elevation: 112 m

Average elevation: 131 m

Average elevation: 404 m

Average elevation: 62 m

Average elevation: 215 m

Average elevation: 58 m

Average elevation: 53 m

Average elevation: 25 m

Average elevation: 118 m

Average elevation: 35 m

Average elevation: 29 m

Average elevation: 21 m

Average elevation: 40 m

Average elevation: 21 m

Average elevation: 63 m

Average elevation: 640 m

Average elevation: 211 m

Average elevation: 173 m

Average elevation: 194 m

Average elevation: 222 m

Average elevation: 34 m

Average elevation: 355 m

Average elevation: 1,162 m

Average elevation: 776 m

Average elevation: 1,565 m

Average elevation: 57 m

Average elevation: 1,312 m

Average elevation: 364 m

Average elevation: 1,475 m

Average elevation: 927 m

Average elevation: 50 m

Average elevation: 183 m

Average elevation: 1,296 m

Average elevation: 296 m

Average elevation: 547 m

Average elevation: 101 m

Average elevation: 17 m

Average elevation: 824 m

Average elevation: 1,758 m

Average elevation: 1,312 m

Average elevation: 165 m

Average elevation: 249 m

Average elevation: 1,090 m

Average elevation: 257 m

Average elevation: 277 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…

Average elevation: 60 m

Average elevation: 264 m

Average elevation: 33 m

Average elevation: 56 m

Average elevation: 104 m

Average elevation: 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…

Average elevation: 233 m