ALERT: Due to inclement weather the March 20, 2018 Member Evening has been canceled.

Costume Parade

Hallowmarine at the National Aquarium

Join the National Aquarium for its annual “Hallowmarine” celebration featuring spooktacular animal encounters, a costume parade, and more! Guests are invited to dress up in costume and can also enjoy learning about creepy-crawlies from National Aquarium experts!

Visit the Dolphin Discovery Exhibit to see everyone's cool costumes in our Costume Parade!

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