Celebrate Halloween under the sea at HallowMarine, the Oklahoma Aquarium’s annual family-friendly Halloween event in Jenks. Guests are invited to dress in costume and explore the aquarium while collecting treats along an indoor trick-or-treat trail. Daytime festivities include trick-or-treating, a pirate-themed bounce house and plenty of opportunities to see the aquarium’s fascinating marine life. Evening celebrations will offer a spookier atmosphere for Halloween fun.

In addition to trick-or-treating, HallowMarine features interactive stations, festive photo opportunities, appearances by costumed characters and a live Diving Pirate Show in the Polynesian Reef gallery. Guests can also take a ride on the Oklahoma Aquarium’s custom aquatic-themed carousel for an additional fee. With activities for kids of all ages and thousands of aquatic animals to discover, HallowMarine offers a unique way to celebrate the Halloween season while exploring one of Oklahoma’s premier family attractions.