The Santiam River is a tributary of the Willamette River, about 12 miles (19 km) long, in western Oregon in the United States. Through its two principal tributaries, the North Santiam and the South Santiam rivers, it drains a large area of the Cascade Range at the eastern side of the Willamette Valley east of Salem and Corvallis.
The Chehalis people or Tsihalis are a native people of western Washington state in the United States. They should not be confused with the similarly named Chehalis First Nation of the Sts'Ailes people along the Harrison River in the Fraser Valley area of British Columbia.
Chinookan peoples include several groups of Indigenous people of the Pacific Northwest in the United States who speak the Chinookan languages. Since at least 4000 BCE Chinookan peoples have resided along the Lower and Middle Columbia River (Wimahl) from the river's gorge downstream (west) to the river's mouth, and along adjacent portions of the coasts, from Tillamook Head of present-day Oregon in the south, north to Willapa Bay in southwest Washington. In 1805 the Lewis and Clark Expedition encountered the Chinook Tribe on the lower Columbia.
The Coquille are a Native American people who historically lived in the Coquille River watershed and nearby coast south of Coos Bay. They were signatories of the Oregon Coast Tribes Treaty of 1855 and were subsequently removed to the Siletz Reservation in northwestern Oregon in 1856. Most Coquille people today live there as members of the Confederated Tribes of Siletz Indians, but some whose ancestors remained in the traditional homeland or fled the reservation now make up the Coquille Indian Tribe, centered in southwest Oregon where the Coos River flows into Coos Bay.
The Umpqua people are an umbrella group of several distinct tribal entities of Native Americans of the Umpqua Basin in present-day south central Oregon in the United States. The area south of Roseburg is now known as the Umpqua Valley.
The Cayuse are a Native American tribe in what is now the state of Oregon in the United States. The Cayuse tribe shares a reservation and government in northeastern Oregon with the Umatilla and the Walla Walla tribes as part of the Confederated Tribes of the Umatilla Indian Reservation. The reservation is located near Pendleton, Oregon, at the base of the Blue Mountains.
The Peoria are a Native American people. They are enrolled in the federally recognized Peoria Tribe of Indians of Oklahoma headquartered in Miami, Oklahoma.
The Siletz were the southernmost of several divisions of the Tillamook people speaking a distinct dialect; the other dialect-divisions were: Salmon River on the Salmon River, Nestucca on Little Nestucca River, Nestucca River and Nestucca Bay, Tillamook Bay on the Tillamook Bay and the mouths of the Kilchis, Wilson, Trask and Tillamook rivers, and Nehalem on Nehalem River. The name "Siletz" comes from the name of the Siletz River on which they live. The origin of the name is unknown
The Treaty with the Kalapuya, etc., also known as the Kalapuya Treaty or the Treaty of Dayton, was an 1855 treaty between the United States and the bands of the Kalapuya tribe, the Molala tribe, the Clackamas, and several others in the Oregon Territory. In it the tribes were forced to cede land in exchange for promised permanent reservation, annuities, supplies, educational, vocational, health services, and protection from ongoing violence from American settlers. The treaty effectively gave over the entirety of the Willamette Valley to the United States and removed indigenous groups who had resided in the area for over 10,000 years. The treaty was signed on January 22, 1855, in Dayton, Oregon, ratified on March 3, 1855, and proclaimed on April 10, 1855.
The Kalapuya are a Native American people, which had eight independent groups speaking three mutually intelligible dialects. The Kalapuya tribes' traditional homelands were the Willamette Valley of present-day western Oregon in the United States, an area bounded by the Cascade Range to the east, the Oregon Coast Range at the west, the Columbia River at the north, to the Calapooya Mountains of the Umpqua River at the south.
The Colville Indian Reservation is an Indian reservation in the Northwestern United States, in north central Washington, inhabited and managed by the Confederated Tribes of the Colville Reservation, which are federally recognized.
The Pend d'Oreille or Pend d'Oreilles, also known as the Kalispel, are Indigenous peoples of the Northwest Plateau. Today many of them live in Montana and eastern Washington of the United States. The Kalispel peoples referred to their primary tribal range as Kaniksu.
The Palouse are a Sahaptin tribe recognized in the Treaty of 1855 with the United States along with the Yakama. It was negotiated at the 1855 Walla Walla Council. A variant spelling is Palus. Today they are enrolled in the federally recognized Confederated Tribes and Bands of the Yakama Nation and some are also represented by the Colville Confederated Tribes, the Confederated Tribes of the Umatilla Indian Reservation and Nez Perce Tribe.
The Umatilla are a Sahaptin-speaking Native American tribe who traditionally inhabited the Columbia Plateau region of the northwestern United States, along the Umatilla and Columbia rivers.
The Confederated Tribes of the Umatilla Indian Reservation are the federally recognized confederations of three Sahaptin-speaking Native American tribes who traditionally inhabited the Columbia River Plateau region: the Cayuse, Umatilla, and Walla Walla.
The Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians of Oregon are a federally recognized Native American tribe of Hanis Coos, Miluk Coos, Lower Umpqua, and Siuslaw people in Oregon.
The Confederated Tribes of the Grand Ronde Community of Oregon (CTGR) is a federally recognized tribe of Indigenous peoples of the Northwest Plateau. They consist of 27 Native American tribes with long historical ties to present-day western Oregon between the western boundary of the Oregon Coast and the eastern boundary of the Cascade Range, and the northern boundary of southwestern Washington and the southern boundary of northern California.
The Confederated Tribes of Siletz Indians in the United States is a federally recognized confederation of more than 27 Native American tribes and bands who once inhabited an extensive homeland of more than 20 million acres from northern California to southwest Washington and between the summit of the Cascades and the Pacific Ocean. After the Rogue River Wars, these tribes were removed to the Coast Indian Reservation, now known as the Siletz Reservation. The tribes spoke at least 11 distinct languages, including Tillamook, Shasta, Lower Chinook, Kalapuya, Takelma, Alsea-Yaquina, Siuslaw/Lower Umpqua, Coos, the Plateau Penutian languages Molala and Klickitat, and several related Oregon Athabaskan languages.
Wasco-Wishram are two closely related Chinook Indian tribes from the Columbia River in Oregon. Today the tribes are part of the Confederated Tribes of Warm Springs living in the Warm Springs Indian Reservation in Oregon and Confederated Tribes and Bands of the Yakama Nation living in the Yakama Indian Reservation in Washington.
Cascadia State Park is a state park in the U.S. state of Oregon near Sweet Home along the South Santiam River at Cascadia. The park includes a day use area, campsites, hiking trails and 150 foot Lower Soda Creek Falls.