Yamhill County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 99,193. The county seat is McMinnville. Yamhill County was named after the Yamhelas, members of the Kalapuya Tribe.
The North Yamhill River is a 31-mile (50 km) tributary of the Yamhill River in the U.S. state of Oregon. It drains an area of the Northern Oregon Coast Range, as well as part of the Willamette Valley west of the Willamette River.
The South Yamhill River is a tributary of the Yamhill River, approximately 60 miles (97 km) long, in northwest Oregon in the United States. It drains an area of the Northern Oregon Coast Range, as well as part of the Willamette Valley west of the Willamette River.
The Tualatin Valley is a farming and suburban region southwest of Portland, Oregon in the United States. The valley is formed by the meandering Tualatin River, a tributary of the Willamette River at the northwest corner of the Willamette Valley, east of the Northern Oregon Coast Range. Most of the valley is located within Washington County, separated from Portland by the Tualatin Mountains. Communities in the Tualatin Valley include Banks, Forest Grove, Cornelius, Hillsboro, Aloha, Beaverton, Sherwood, Tigard, and Tualatin.
The Willamette National Forest is a National Forest located in the central portion of the Cascade Range of the U.S. state of Oregon. It comprises 1,678,031 acres (6,790.75 km2). Over 380,000 acres are designated wilderness which include seven major mountain peaks. There are also several National Wild and Scenic Rivers within the forest. The forest is named for the Willamette River, which has its headwaters in the forest. The forest headquarters are located in the city of Springfield. There are local ranger district offices in McKenzie Bridge, Detroit, Sweet Home, and Westfir.
Springbrook is an unincorporated community within the city of Newberg, in Yamhill County, Oregon, United States. The community was originally named "Hoskins", after pioneer Cyrus E. Hoskins, who settled in the area. When a post office was established on June 30, 1893, the name was changed to Springbrook, since there was already a Hoskins, Oregon in Benton County. The post office closed in 1961.
The state of Oregon in the United States has established an international reputation for its production of wine, ranking fourth in the country behind California, Washington, and New York. Oregon has several different growing regions within the state's borders that are well-suited to the cultivation of grapes; additional regions straddle the border between Oregon and the states of Washington and Idaho. Wine making dates back to pioneer times in the 1840s, with commercial production beginning in the 1960s.
The Willamette Valley AVA, is an American Viticultural Area which lies in the Willamette Valley of Oregon. The AVA is the wine growing region which encompasses the drainage basin of the Willamette River. It stretches from the Columbia River in the north to just south of Eugene in the south, where the Willamette Valley ends; and from the Oregon Coast Range in the west to the Cascade Mountains in the east. At 5,360 square miles (13,900 km2), it is the largest AVA in the state, and contains most of the state's wineries; approximately 200 as of 2006.
The Dundee Hills AVA is an American Viticultural Area located in Yamhill County, Oregon. It is entirely contained within the Willamette Valley AVA, and is approximately 28 miles (45 km) southwest of Portland, near the towns of Dundee and Dayton. The area is 6,940 acres (2,809 ha) in total size, with 1,300 acres (526 ha) planted with grapes. The Dundee Hills are a north-south oriented line of hills on the western side of the Willamette River valley. The soil is red in color, rich in iron, relatively infertile, making it suitable for grape cultivation. The region gets 30 inches (76 cm) to 45 inches (114 cm) of rainfall per year. The Chehalem Mountains to the north protect the region from the cool breezes that enter Willamette Valley from the Columbia Gorge. Over 25 wineries and independent vineyards in this region produce over 44,000 cases of wine.
The Yamhill-Carlton AVA is an American Viticultural Area located in both Washington County and Yamhill County, Oregon. It is entirely contained within the Willamette Valley AVA, and surrounds the towns of Carlton and Yamhill. The mountain ridges surrounding the AVA form a horseshoe shape, and most of the vineyards are located on south-facing slopes. The AVA includes only land between 200 feet (61 m) and 1,000 feet (305 m) above sea level where marine sediments are some of the oldest soils in the Willamette Valley and create unique conditions for viticulture. The region is in the rain shadow of the 3,500 feet (1,100 m) Oregon Coast Range, a short distance to the west.
Ash Island is an uninhabited 137-acre (55 ha) island at river mile 52 on the Willamette River, in Yamhill County, Oregon, United States, near Dundee. The island is accessible by boat year-round from any nearby Willamette River landing. A private ferry carries agricultural equipment and workers to the island from Marion County, on the other side of the river.
The Ribbon Ridge AVA is an American Viticultural Area in Yamhill County, Oregon. It is the smallest AVA in Oregon and is entirely contained within the Chehalem Mountains AVA, which in turn is entirely contained within the larger Willamette Valley AVA. Ribbon Ridge stretches between the towns of Newberg and Gaston. The ridge is defined by local geographic boundaries and an uplift of ocean sediment. It lies at 45° 21' N latitude and 123° 04' W longitude, at the northwest end of the Chehalem Mountains. Colby Carter, an early settler from Missouri, named Ribbon Ridge in 1865, and the ridge has been known by that name ever since. The first official use of the Ribbon Ridge name dates to 1888 with the creation of Ribbon Ridge School District No. 68. The ridge is approximately 0.25 miles (0.40 km) wide and 3.50 miles (5.63 km) long, and is 3,350 acres (1,356 ha) in area, with 500 acres (202 ha) planted on 20 vineyards. It is estimated that between 1,000 acres (405 ha) and 1,400 acres (567 ha) in the region is suitable for planting.
Trask Mountain in the Northern Oregon Coast Range, is the tallest mountain in Yamhill County, Oregon. It is located in the northwest corner of the county. Evidently the mountain was named for Elbridge Trask who settled west of the peak in Tillamook County in 1852.
Bald Peak State Scenic Viewpoint is a state park located atop Bald Peak located in Yamhill County, in the United States. The day use only park offers picnic tables and a hiking trail for views of the Willamette Valley and the Cascade Range. The state of Oregon acquired the 26 acres (11 ha) in 1931 after Yamhill and Washington counties requested a park from the state.
The Chehalem Mountains AVA is an American Viticultural Area {AVA) located in the Yamhill and Washington counties of northwestern Oregon. It contains two sub-regions, Laurelwood District AVA and Ribbon Ridge AVA.
The Chehalem Mountains are a mountain range located in the Willamette Valley in the U.S. state of Oregon. Forming the southern boundary of the Tualatin Valley, the Chehalems are the highest mountains in the Willamette Valley. The range extends from the Willamette River east of Newberg northwest to the foothills of the Oregon Coast Range south of Forest Grove.
Valley Junction is an unincorporated community in Polk County, Oregon, United States. It is located at the junction of Oregon Route 18 and Oregon Route 22, on the South Yamhill River east of Grand Ronde. A now-abandoned section of the Willamina and Grand Ronde Railway short line passed through Valley Junction. The Fort Yamhill State Heritage Area and Spirit Mountain Casino are nearby.
Chehalem Creek is a tributary of the Willamette River in Yamhill County in the U.S. state of Oregon. It drains a watershed of 43,400 acres (176 km2), about 68 square miles. Its headwaters rise on the eastern slope of the Northern Oregon Coast Range above Larsen Reservoir 6 miles (10 km) southeast of Gaston and discharge into the Willamette near Newberg. The word "Chehalem" is a corruption of the Atfalati Indian word "'Chahelim'", a name given in 1877 to one of the bands of Atfalati.
The Willamette Valley is a 150-mile (240 km) long valley in Oregon, in the Pacific Northwest region of the United States. The Willamette River flows the entire length of the valley, and it is surrounded by mountains on three sides – the Cascade Range to the east, the Oregon Coast Range to the west, and the Calapooya Mountains to the south.
