Etna, Minnesota Greenleafton. Nearby places in Iowa include Chester and Lime Springs. Etna is located 5 miles east of Ostrander; and 4 miles west of Cherry Grove. Forestville Mystery Cave State Park is also nearby. Etna, Minnesota Etna is an unincorporated community in Bloomfield Township, Fillmore County, Minnesota, United States. Etna is located within ZIP code 55975 based in Spring Valley. A post office previously operated in the community of Etna from 1856 to 1901. The community was named for Mount Etna, on Sicily. The community is located 8 miles southeast of Spring Valley, at the junction of Fillmore County 14 and
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