Hallowmarine at the National Aquarium

It’s no trick! The Aquarium is hosting its annual Hallowmarine celebration. Join us Saturday, October 25, and Sunday, October 26, from 10 am to 3 pm. Enjoy Halloween-themed crafts, creepy-crawly animal encounters, a costume parade, and more! Learn from our experts about how you can green your Halloween! Costumes are encouraged!

Activities are free with admission. Purchase tickets online to secure your preferred entry time.

Buy Saturday Tickets Buy Sunday Tickets

*All activities subject to change without notice.

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