Discover fitness events & pop-ups happening all across St. Louis using this calendar!  This page will be updated regularly with new listings, so check back weekly or get on the email list for a weekly drop.  Hosting an upcoming event?  Add your listing here! 

Halloween

Events for October 26, 2025

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Spooky Sprint 5k/10k & Half Marathon

Creve Coeur Park Tremayne Shelter, 13725 Marine Ave, Maryland Heights

Join us for the annual or!  A fun, Halloween-themed event that is perfect for the whole family. The fun includes - Great Swag - designer shirt & custom medal Chip-timing...

$17

Spooky Vibes Flow 10/26 – 1

Spooky Vibes Flow

Moonbird Yoga, O'Fallon, IL 330 West State Street, O'Fallon

  Yoga's kinda crazy with a spooky little vibe like this. For those who celebrate all things spooky all month long, we've got some killer vibes and a hauntingly good...

$24
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Little Monsters & Me Yoga (18mo – 6years)

Moonbird Yoga, Breese, IL 189 N Main St, Breese

🎃 Less Tricks, More Treats - Halloween Fun is floating in on the BREESE… 🦇 Gather up your little creepy crawlers, toddler goblins, pre-K ghouls, and little monsters that love...

$10