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Halloween 2026 Early Access

Pirates & Pumpkins at the St. Louis Aquarium 2026

Family event in St. Louis, MO, confirmed for Halloween 2026 on its official site.

Pirate-themed Halloween programming inside the Union Station aquarium with pumpkin carving demos, costumed pirates, a diver show and trick-or-treating.

• pumpkin carving demos
• meet pirates
• trick-or-treating inside Aquarium
• diver show

Quick Answers

When is Pirates & Pumpkins at the St. Louis Aquarium open for Halloween 2026?

Pirates & Pumpkins at the St. Louis Aquarium: Sept 18 - Nov 1, 2026, Regular Aquarium hours. Dates can change, so check the official site before you go.

How much does Pirates & Pumpkins at the St. Louis Aquarium cost?

Included with standard Aquarium admission (from the official site).

Is Pirates & Pumpkins at the St. Louis Aquarium scary for kids?

BooMap suggests All Ages and rates it 1 of 5 ghosts on our scare scale.

Where is Pirates & Pumpkins at the St. Louis Aquarium?

1820 Market St, St. Louis, MO 63103.

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