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Pirates & Pumpkins at the St. Louis Aquarium

  • When: Tuesday, September 29, 2026,  9:00 am -  5:00 pm
  • Location: 1820 Market St., St. Louis, MO 63103
  • Cost: Included with general admission.

Ahoy, mateys! The Aquarium is under Pirate Command! Gather your crew, fire the cannons, meet the pirates, and cheer on divers as they battle for the Golden Pumpkin. There's a Halloween adventure waiting above and below the surface.

Where will your pirate story take you? Explore pirate scenes throughout the Aquarium - from the Captain's Chair and a walk-through ship to sunken treasure and a massive megalodon jaw. Find your favorite, gather your crew, and capture a photo worthy of the high seas.Set sail and design your very own pirate crown! Whether you're a fearless captain or a crafty first mate, personalize your crown with swashbuckling style. All hands on deck! Choose your ship, set sail across our pirate water table, and race your crew to the finish. Will you be the fastest pirate on the high seas? Keep an eye out for one-of-a-kind carved pumpkins throughout the Aquarium. From whimsical to wonderfully weird, these underwater inspire works of art add a little Halloween fun to your pirate adventure. Keep your eyes peeled and see how many you can spot!

All this is included in the standard Aquarium entrance fee or Annual membership during regular hours!

Sun-Thurs 9am-5pm
Fri-Sat 9am-6pm
Last admission 45 mins before close

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