IMPORTANT: Pre-registration is required for Aquarium members and the general public!
2026 Dates:
Tuesday, October 27, 2026 from 4:00 – 7:00 p.m.
Wednesday, October 28, 2026 from 4:00 – 7:00 p.m.
Thursday, October 29, 2026 from 4:00 – 7:00 p.m.
Explore a spookily-decorated Aquarium, trick-or-treat among the exhibits, and show off your creative costumes! Enjoy crafts, vendor booths, and games as well as activity materials to take home and enjoy.
Great Lakes Aquarium proudly participates in the Teal Pumpkin Project. That means that no edible treats will be provided during trick-or-treat.
Cost:
- Adults: $20.00
- Youth (age 13 – 17) $16.00
- Children (age 3 – 12): FREE!
- Children under 2: Always FREE!
- Aquarium Members: Always FREE!
This event is free for members, but pre-registration is still required.
Registration Links:
Note that Scarium at the Aquarium will occur on three separate evenings, from 4:00 – 7:00 p.m. each day. Please make sure to select the date that you plan to attend. If one date is full, please select one of the other two dates.
NOTE: Scarium at the Aquarium tickets will go on sale in mid-September. Please keep an eye on Great Lakes Aquarium’s social media for registration information. Thank you for your support!
Thank you to our sponsors
Keep an eye out for 2026 sponsor info coming soon!
