Dog Events in O'Fallon, IL

Dress up Fido in their best costume for this event and show them off in a parade around the Arch!

Celebrate peace, love, and pets at a family-friendly festival featuring live music, local vendors, caricature artists, and adoptable dogs. Attendees can enjoy a lively, community-focused atmosphere with activities for all ages, making it a fun day out for families and pet lovers alike.

This annual holiday event combines a cheerful pet parade with the annual lighting of the historic square. Dog lovers and their leashed pets are invited to march through the beautifully decorated streets, often in holiday costumes or accessories, before gathering for lights, music and family-friendly fun in the heart of the neighborhood. With photo opportunities, local vendors, and seasonal spirit, it’s a joyful way for people and their pups to kick off the holiday season together!