Eureka, California

**Eureka**
	city in and county seat of Humboldt County, California, United States
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Instance of	city of California; charter city; county seat (Humboldt County);
Location	Humboldt County, California, Pacific States Region
Heritage designation	California Historical Landmark (1950–);
Inception	13 May 1850;
Population	26,512 (2020);
Area	37.434816 km²; 37.43484 km² (2010);
Elevation above sea level	39 ft;
Different from	Yreka;
	official website
	40° 48′ 07″ N, 124° 09′ 49″ W
Authority file
	Q488702; VIAF cluster ID: 125480658; GND ID: 5060649-9; Library of Congress authority ID: n79117208; IdRef ID: 202425711; U.S. National Archives Identifier: 10046082; J9U ID: 987007552616705171; OpenStreetMap relation ID: 7931953
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located in the administrative territorial entity: Humboldt >> California >> United States

Location within Humboldt County
Aerial view: Eureka on Humboldt Bay

Historic old town. View is to the east on 2nd Street, which was the equivalent of Main St. in the Victorian era.
Bookstore in the old town
The Eureka Theatre (built in 1937) is on the National Register of Historic Places. It is listed as a Streamline Moderne Theater.
Carson Block Building
View of southernmost span of Route 255 "Samoa Bridge." Woodley Island Marina (on Humboldt Bay), Eureka, is visible in the foreground with northeasterly views of Fickle Hill (Coast Ranges) in the background
A participant team in the World Championship Kinetic Sculpture Race approaches the Old Town Eureka finish line, completing the first day of three in the internationally known event of people-powered art.

History

Mill yard across the bay from Eureka
The Carson Mansion (1886)
Illustrated map of Eureka (1902)
The Tudor Revival–style Eureka Inn (1922)
Historical seismicity