Gramma's Candy Store

📍 Sarnia, Ontario, Canada

Gramma's Candy Store is a retro, diner-style candy shop in Petrolia, Ontario, opened by Terri Denboer in November 2020 that recreates a 'step back in time' atmosphere with bright signage and vintage treats, specializing in classic and nostalgic sweets while intentionally stocking gluten-free, dairy-free, vegan, and nut/tree-nut-aware options to serve diverse local dietary needs.

✨ Communicate allergen-friendly options? ✨ Celebrate the retro vibe locally? ✨ Highlight the storefront sign? ✨ Ask the Gramma's Candy Store Genius

🕰️ Organization Hours:

Monday 10:00am - 6:00pm

Tuesday 10:00am - 6:00pm

Wednesday 10:00am - 6:00pm

Thursday 10:00am - 6:00pm

Friday 10:00am - 9:00pm

Saturday 10:00am - 9:00pm

Last updated on Feb 8th, 2026