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) was taken downriver to Woodland on "Etna", where he was treated by Dr. Hoffman, after which Waldron was taken to a hospital in Portland. "Etna" was not worked after 1919. According to a contemporaneous source, on November 18, 1918, a rise in the water level of the Lewis River at Woodland resulted in the sinking of "Etna". The steamer was anchored behind a jetty. The water overtopped the jetty, carrying sawlogs with it. These sawlogs caught on the anchor cable, pulling the steamer down. Etna (sternwheeler) Etna was a steamboat that operated on the Lewis and Lake rivers of southwestern