• Friday, Aug. 30, 8:30-10:30 p.m., Lake Elmo Park Reserve, Lake Elmo. For information and reservations call 651-430-8370 or visit www.co.washington.mn.us/index.aspx?NID=532

• Saturday, Aug. 31, 8:30-11 p.m., Forest History Center, Grand Rapids, Minn. For more information, call 218-327-4482 or visit www.mnhs.org/foresthistory?utm_source=extnet&utm_medium=yext