BEMIDJI — Neilson Spearhead Nature Preserve will host "Mindful Steps," guided nature journaling hikes from 6:30 to 8 p.m. on Thursday, June 25, and Thursday, July 9, at 48851 County 29, south of Bemidji. "Nature journaling is a simple but meaningful practice that uses words, sketches and observations to document and deepen your connection to the natural world," a release said. "This relaxed, accessible experience invites participants to slow dow…