Boo! in the Blue presented by Whataburger will include frightful fins, haunted habitats, a costume contest...and candy!
Sat. October 18, 2025 - Sun. October 19, 2025 11:00 am - 4:00 pm
The Texas State Aquarium is thrilled to welcome you for FUN under spooktacular seascapes at the annual Boo! in the Blue event on Saturday, October 18th, and Sunday, October 19th.
The Aquarium will be open from 10 a.m. – 5 p.m. on both days with “Boo! in the Blue” activities from 11 a.m. – 4 p.m. Spooky decor and haunted habitats will bring an eerie experience to Aquarium guests. Underwater skeletons, jack-o-lanterns carved by divers sitting among ocean creatures, and giant shark jaws covered in cobwebs will all make for some fintastic photo ops.
All activities are included with admission or membership. Children ages 3 to 12 in costume will receive one 50% off admission per paid adult ticket. All other children in costume in the party will be charged the general admission Child rate. Membership admission is not applicable for child discounts.
