October 25, 2023 - October 31, 2023
Wednesday, October 25, 2023
The Oklahoma Aquarium is excited to celebrate our 20th annual HallowMarine presented by BancFirst. This fantastic, week-long indoor trick-or-treating event is fun for all ages and kicks off on October 25 and continues through October 31.
Join us each evening from 6:30 - 9:00 p.m.* for a one-of-a-kind trick-or-treat experience. Dress up in your best Halloween costume for a chance to win prizes! Explore the trick-or-treat trail to collect candy & visit all 10,000 of our amazing animals!
*Last entry is at 8:00 p.m.