AP2A8043For the first time, the Oklahoma Aquarium will host nine nights of indoor trick-or-treating for kids of all ages! Guests can follow the Trick-or-Treat trail for loads of candy and see our fascinating marine life in the surrounding exhibits. Dress up in your best Halloween costume for a chance to win prizes, and join us for the opportunity to interact with some of the ocean's most curious creatures from the deep!

This year’s event will include new protocols to ensure the health and safety of our guests, vendors, staff, and volunteers. Safety measures include nightly admission caps, mask requirements, and glove requirements for vendors, in addition to our ongoing safety efforts


Friday, October 16Friday, October 23Thursday, October 29
Saturday, October 17Saturday, October 24Friday, October 30
Sunday, October 18Sunday, October 25Saturday, October 31

6 - 8:30 p.m. Last admission sold at 8 p.m.


Admission is limited, so reserve your spot in advance.

Age GroupEarly Bird Prices
(Through October 9)
Cost After October 9
Youth (ages 3 to 12)$8$13.95
Member Adult$10$13
Member Youth$6$9

HallowMarine 2020

Members must be logged in to their online account to receive their discount.

The Oklahoma Aquarium is a 501(c)(3) nonprofit . All money collected through admission, memberships, and events goes directly to our animal care, exhibits, and education programs.