- Lewis and Clark National Historical Park is a collection of state and U.S. federal lands near the mouth of the Columbia River, where the Lewis and Clark Expedition overwintered in 1805-06. The park contains sites on the Northern Oregon Coast near Astoria and Seaside, and the Southwest Washington Coast near Ilwaco and Long Beach.
- Northern Oregon Coast (Wikivoyage)
The Northern Oregon Coast is a region of Oregon made up of the northern Oregon Coast as well as Columbia County along the Columbia River.
- Southwest Washington (Wikivoyage)
Southwest Washington is a lush, forested region of Washington State. This part of the state is along north bank of the Columbia River, from where it carves a gorge through the Cascade Mountains, past the busy communities opposite of Portland, to its wide mouth at the Pacific Ocean. Its stretch of coastline features extensive sandy beaches as well as sheltered wetlands, and its interior is covered in evergreen forest punctuated with prominent volcanic peaks.
- Seattle (Wikipedia)
Seattle (/siˈætəl/ see-AT-əl) is the most populous city in the U.S. state of Washington and the Pacific Northwest region of North America. It is the 18th-most populous city in the United States with a population of 780,995 in 2024, while the Seattle metropolitan area at over 4.15 million residents is the 15th-most populous metropolitan area in the nation. The city is the county seat of King County, the most populous county in Washington. Seattle’s growth rate of 21.1% between 2010 and 2020 made it one of the country’s fastest-growing large cities.