Meet at the Pima Canyon-Iris DeWhirst Trail trailhead at the east end of Magee Road at 8:30 a.m., Friday, Oct. 26, for a three-to-4-hour, 6-mile walk with a 700-foot elevation gain; free. Bring sunscreen, water, a hat, good walking shoes, a walking stick, a snack, binoculars and a camera. Children under 18 must be accompanied by an adult. Call 429-4492 for more information. Visit sabinonaturalists.org
for information about other, regularly scheduled Sabino Canyon hikes.