« All Events This event has passed. Doug Tallamy to speak in Cedar Falls September 13, 2018 @ 6:00 pm - 8:00 pm « Berry Picking and Ciha Fen Hike June 21 Ciha Fen Preserve Big Grove Fund Raiser for Idaho Wilderness Trek » + Google Calendar+ Add to iCalendar Details Date: September 13, 2018 Time: 6:00 pm - 8:00 pm