10/19/2026
Our Annual Trick or Treating event is once again pairing up with Visit St. Marys Ontario for another year of HOWL-O-WEEN fun. And THIS time it lands on Halloween! OCT 31.
Join the Town of St. Marys's Pet Parade and Costume Content begins after your trick-or-treating adventure. Bring your costumed pet, or just come to watch the parade.
1. Meet at Town Hall at 12:00 PM and register. First 50 pets will receive a treat bag for participating!
2. Join the parade through downtown, to Water St. and back.
3. Return to hear the judge's announcements for Most Creative, Best Duo, and Cutest Costume prizes.
Treat bags, most creative, funniest and best duo costume prizes have been sponsored by Pet Valu St. Marys.