Etna, California . Etna, California Etna is a city in the Scott Valley area of Siskiyou County, California, United States. The population was 737 at the 2010 census, down from 781 at the 2000 census. Originally named Rough and Ready, it was changed by statute in 1874 to Etna after the local flour mill (spelled Ætna/Aetna after Mount Ætna in Sicily). Etna is located at (41.457350, -122.896875). Etna is in Northern California near the Oregon border, located in Scott Valley near the CDP of Greenview, the city of Fort Jones, and the unincorporated community of Callahan. Etna is located at the foot
Etna (sternwheeler) Etna (sternwheeler) Etna was a steamboat that operated on the Lewis and Lake rivers of southwestern Washington from 1906 to 1919. As built in 1906 "Etna" was originally powered by a gasoline engine, but in 1907 it was converted to steam-powered vessel. "Etna" was named after Etna, Washington, a settlement on the south side of the Lewis River, in Clark County. "Etna"'s principal activity was supporting the logging camps and lumber mills in the Lewis river area. "Etna" was a light draft vessel which was essential for operating in the shallow water of the upper Lewis River. Even then, operation