Pirates and Pumpkins
Pirate scenes, a flag scavenger hunt, cannon firing and carved sea-creature pumpkins throughout the aquarium
Aquarium Halloween eventToddlers to tweens
Photo: St. Louis Union Station from northeast (2025) by Steve Morgan, CC BY-SA 4.0, via Wikimedia Commons
St. Louis Aquarium at Union Station
Downtown · St. Louis, MO
Upcoming at St. Louis Aquarium at Union Station
1 upcoming event · checked every morning
Open now1 exhibit or run