Ru-Ridge Corn Maze is open, 1781 County Road 1, Carlton. Go to facebook.com/ruridgefarm for complete details and dates.
Lester River Rendezvous, 10 a.m. to 5 p.m. Saturday, Sept. 25, Lester Road and Superior Street. Features skilled re-enactors, music, food and vendors. Free admission. Go to facebook.com/thelesterriverrendezous.
Concert for Recovery, an event supporting substance abuse treatment and mental health services, 4-9 p.m. Saturday, Sept. 25 outside at the Duluth Entertainment Convention Center, facing the Duluth Harbor and Aerial Lift Bridge. Bands scheduled to play: Big Wave Dave and the Ripples, Virgil Caine, A Band Called Truman and South of Superior. Tickets: $15; available at duluthbethel.org and eventbrite.com. All funds raised beyond expenses will support substance abuse treatment and mental health services.
Duluth Haunted Ship tours return beginning Oct. 7, SS. William A. Irvin, Canal Park. Go to duluthhauntedship.com for complete details.