The Oklahoma Aquarium is excited to celebrate our 19th 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!
Indoor Trick-Or-Treat Trail
Each evening from 6:30 - 9:00 p.m. our guests trick-or-treat at sponsor tables on the trick-or-treat trail throughout the aquarium uests can meet all 10,000 of our amazing animals, from the cute to the creepy.
Oklahoma Aquarium Bounce House
Our aquatic-themed 20’ bounce house will welcome our young guests on our back deck!* Featuring a slide, an obstacle course & more, it’s free for guests.
*The bounce house will be inflated weather permitting
OKLAHOMA AQUARIUM Carousel
Contestants can post a picture of themselves in costume at the aquarium and post it on Facebook or Instagram & use hashtag #HallowMarine2022 to enter. Judges will review all the entries on November 1 and pick their favorites from the week. Winners receive free admission to the aquarium and a HallowMarine 2022 tee.
October 25 - October 31
6:30 - 9:00 p.m. The last admission is sold at 8 p.m.