Falls Creek SNA: Ferns in the Forest
Falls Creek SNA MN Hwy 95, ScandiaFIELD TRIP IS FULL. Come and enjoy a shady hike through the forests of Falls Creek SNA for a morning of fern identification with Barb Delaney. Falls Creek SNA is one of the most diverse natural areas remaining in Washington County. Folded and faulted rocks at this site show the largest displacement of any known Paleozoic rocks in Minnesota, revealing Decorah, Platteville, Glenwood, and St. Peter formations. Steep ravines line the intermittently active stream beds.