- HALLOWEEN CARNIVAL: 6 p.m. to 8 p.m., Cortana Mall, 9401 Cortana Place. The event will allow children to trick-or-treat and includes games, prizes and entertainment.
- BREC-A-BOO: 6 p.m. to 8 p.m., Gus Young BREC Park, 4200 Gus Young Ave. Free games, food and a haunted house.
- ROCK N ROWE: 6 p.m. to 9 p.m., Perkins Rowe Town Square. Carbon Copy will perform at the free concert.
- “THE WOMAN IN BLACK”: 7:30 p.m., Theatre Baton Rouge, 7155 Florida Blvd. Call (225) 924-6496 or brlt.org.
- LSU OPERA: 7:30 p.m., Shaver Theatre, LSU campus. The opera will perform “Così fan tutte,” an 1812 military love story written by Wolfgang Amadeus Mozart. Tickets are $30 for the general public, $20 for faculty/staff/seniors and $15 for students. Call (225) 578-5128.
- MOLL-O-WEEN: 8 p.m., L’auberge Casino and Hotel, 14777 River Road. The Molly Ringwalds, a 1980s cover band, will perform at the Halloween party, which also will have a costume contest. Tickets are $15.