The Great Lakes Aquarium is holding its annual Scarium at the Aquarium from 11 a.m. to 3 p.m. Oct. 27.
There will be trick-or-treating throughout the exhibit floors, games and face painting in the lobby, scuba divers in costumes and a free photo booth.
Costumed children 12 and younger get in free with paid adult admission. Admission for adults is $16.50.
For more information, call (218) 740-3474 or go to www.glaquarium.org.