Halloween Costume Contests in Riverside 2025

Explore The Best Of Pumpkin Costume Parties & Events in Riverside

Michelada & Taco Festival's Trunk or treat

6280 Mission Blvd 25 Oct 2025
FREE

Noche de Cumbia @ The Hideaway Riverside!

The Hideaway Cafe & Lounge 24 Oct 2025
USD 13

Halloween Costume Speed Dating!

Killer Queens Social House 30 Oct 2025
USD 45

Halloween Party at The Hideaway Riverside!

The Hideaway Cafe & Lounge 31 Oct 2025
USD 13

Halloween Costume Speed Dating!

Killer Queens Social House 16 Oct 2025
USD 45

Harley Halloween

7688 Indiana Ave, Riverside, CA, United States, California 92504 31 Oct 2025