The Eureka Marsh ( previously known as the Palco Marsh ) is an area adjacent to the Humboldt Bay located on the coast of the Pacific Ocean in Humboldt County, California.
The Eureka Marsh is located entirely within the City of Eureka, California, and contains over 100 acres (0.40 km2) of both salt and freshwater marshes, wetlands, and estuary area.
References
Eureka Marsh Wikipedia(Text) CC BY-SA