Explore the deep “BOO” sea during Greater Cleveland Aquarium’s Pumpkins & Piranhas afterhours celebration Fridays & Saturdays, October 17 & 18, 24 & 25; with a special sensory friendly night October 19. Full Aquarium access, Halloween-themed activities, not-too-spooky decor, scuba divers, a pumpkin craft and special treat bags for costumed kiddos are all part of the fall fun. Advance tickets strongly recommended.