Halloween Costume Contests in St. Louis 2025

Explore The Best Of Pumpkin Costume Parties & Events in St. Louis

Ride or Die: Halloween Party

 Ballpark Village St. Louis 25 Oct 2025

The Official Halloween Bar Crawl (Fri & Sat) - St Louis

 Great Grizzly Bear 31 Oct 2025

Lemp Mansion Halloween Bash 2025

 3322 Demenil Pl, St. Louis, MO, United States, Missouri 63118 25 Oct 2025

Fake News at Old Rock House

 Old Rock House 25 Oct 2025

Howl-O-Ween: A Nightmare In Soulard

 1712 S 9th St 18 Oct 2025
USD 20

Halloween Costume Cruise

 50 S. Leonor K. Sullivan Blvd., St. Louis, MO, United States, Missouri 63102 25 Oct 2025

The Official Halloween Bar Crawl (Fri & Sat) - St Louis

 DB's Sports Bar 31 Oct 2025
USD 13 TO 18

Jus Us Annual Halloween party

The Omega Center 31 Oct 2025

Costume Party

 St. Louis Public library Baden Branch 31 Oct 2025

St. Louis Halloween Bar Crawl All Access

 JAVA 18 Oct 2025
USD 16 TO 39

Halloween Bash

 2711 Locust St 31 Oct 2025
USD 23

PIN DEATH 7 - The Pinball Massacre

Café Piazza 26 Oct 2025